Noyafa NF-488 PoE Tester Inline Power Over Ethernet Voltage Current Cable Test
Please Note:
This item only shipped to United States,If you are Buyers from United States, Only take 1-5 Business Days for Delivery.
If you need to return the item for some reasons, please contact us via eBay message at the first time to get the RMA#,and return address instead of sending back directly without permission,thank you!
Noyafa PoE Checker Inline PoE Voltage and Current Tester with Cable tester NF-488
Network Cable Continuity Checking, DC Power & Switch Loop-Back Test PoE Detector by NOYAFA
Cable Continuity Detector : PoE Checker

💐 POE Testing via Switch : Test the information of the standard PoE device, such as af\at standard, power supply voltage, power supply polarity and mode.
💐 POE Power Testing : Identify the supply voltage, power supply polarity and mode of non-standard PoE devices.
💐 Cable Continuity Testing : Check the short circuit, crossover and open circuit status in the network cable.
💐 Power Testing : Test the current, voltage and power consumed by DC appliances.
💐 Loopback Testing : The loop-back test function of the switch.
Main Functions
· Test the information of the standard PoE device, such as af\at standard, power supply voltage, power supply polarity, and crossover mode.
· Identify the supply voltage, power supply polarity, and crossover mode of non-standard PoE devices.
· Check the short circuit, crossover and open circuit status in the network cable with the far end.
· Test the power consumed by DC appliances.
. The loop-back test function of the switch.
Item Specifics: |
Is_customized : Yes |
Brand Name : Noyafa |
Model Number : NF-488 |
Place of Origin : Shenzhen.China |
Port : RJ45,POE |
POE test : Check the POE(power over ethernet) stwich standard af/at |
Power :3*AAA (not included) |
Product features

|
|
|
|---|---|---|
Power Testing
| LED lighting
| Testing Results as Below
|

|
|
|
|---|---|---|
POE Testing
| Loopback Testing
| Cable Continuity Testing
|

Technical indexes:
NF-488 Transmitter specification | ||
Indictor | LCD 128x64 mm, with back light | |
Continulity function | Cable types | CAT5,CAT6 |
Check UTP/STP cable | YES | |
Cable short indicate | YES | |
Max testing range | 600m | |
Wire mapping | Emitter +Remote | |
Emitter + switch/routor | ||
PoE function | Test range | DC5-60V POE switch |
Standard identify | 802.3af/at ( standard/non-standard) | |
Test range power | 0-18W | |
Output interface | YES | |
Power function | Voltage test range | DC0-60V |
Current test range | 0-3A | |
power test range | 0-180W | |
Input voltage protection | DC48V 5mA | |
Max working current | ≤80mA | |
Loopback | Compatible with 10M ,100M,1000M switch | |
Power supply | 3*AAA (not included) | |
NF-488 Remote Specification | ||
Ports | RJ45 | |
Function | Wire mapping for network cable | |
Input voltage protection | DC48V 5mA | |
Package List:
1 X Emitter
1 X Remote Unit
1 X RJ45 Network Cable Adaptor
3 X AAA Battery (Battery not inlcued)
1 X Carry Bag
1.If you are not satisfied with the item you received, pls Return it within 30 days for a replacement or money back. please contact us via eBay message at the first time to get Return Address instead of sending back directly without permission.
2. If the item you received has quality problem, You can get full refund or exchange a new good item.You can start a return for the reason "
Ordered by mistake ,
Don't like it,
Changed my mind,
Found a better price
".We will provide you with a label . Please do not select a reason: “Doesn't match description or photos or Item is defective ” Thank you ,
3. All returned items must be in the Original Packaging and please Provide the shipping tracking number, specific reason for the return.
1.Orders will be shipped out within 1-2 business days after the payment is received(except weekends and holidays).
2. Item will be shipped by USPS,UPS or Fedex,it tooks about 1-5 business days,exact delivery time varies by shipping methods and your location.
If you do not receive your order in the estimated time,please contact us freely, We'll try our best to solve the delivery problem.
3.The item will be shipped to your Confirmed Shipping Address in Paypal. If you would like to post to other address , please timely leave us a note when making payment through Paypal. We will NOT be responsible for any delivery failure due to unclear, unconfirmed or incomplete addresses given.
4. Please note we are not responsible for buyers' Local Customs Taxes.
· We appreciate your business, if you are satisfied with our service, please leave us a positive feedback and rate the details of the transaction (Detailed Seller Ratings) with a "PERFECT 5 STARS". Your Positive feedback is greatly appreciated and we will do the same to you.
.
We want all customers to be happy. Our goal is to make sure you are a
happy buyer and have best buying experience on ebay.If you are
unsatisfied with our item, please contact us before leaving
netural/negative feedback or leaving any 1 or 2 ratings or open any
dispute and give us the opportunity to resolve the issues for you.
We
only accept to make the payment by paypal
,E-Check will be held until
cleared.
We will send item to your Confirmed
Shipping Address in Paypal.Please make sure it's correct and include
phone number for delivery.If you would like to post to other
address,please timely leave us a note when making payment through
Paypal.
Please make payment within 3 days after bidding,or all non-pay bidders will result in a non-paymemt buyer alert from Ebay and unpaid transcation would be closed.Do not bid if you are not going to pay for the auctions, please be a serious bidder.
1.Our working time:Monday to Friday 9:00 am to 5:30 pm.(GMT+8)
2.All Mails will be replied within 48 hours ,except weekend.
3.If you are not dissatisfied for any reason, please contact us before leaving feedback or open case,we do our best give a satisfied solution.
Shipping Overview:
• Shipping: Standard Domestic Shipping within the United States charges first item USD 6.99 and additional item USD 3.0 each. Standard International Shipping from United Kingdom, Germany, Italian and Japan to the United States charges first item USD 11.99 and additional item USD 4.0 each.
• Import Duty: Everymarket collects applicable duties and taxes on goods imported into the U.S. at checkout, it's calculated based on the goods value multiply by the rate. For United Kingdom and China goods is 10%, Germany, Italian and Japan goods is 15%. We are committed to making your U.S. shopping experience simple and transparent. The method of delivery—either Delivered Duty Paid (DDP) or Delivered Duty Unpaid (DDU)—depends on whether duties and taxes are collected at the time of your purchase.
• Order Processing: Please allow 1-2 business days for order processing and preparation before shipment.
• Domestic Shipping: Orders within the U.S. are shipped via USPS or FedEx, depending on the origin of the product. Average transit times to the United States is 3 - 7 Business days and average transit times to International is 7 - 14 Business days
• International Shipping: Currently, we only ship within the USA.
• Tracking Information: Every order is trackable. You will receive a tracking number once your order has been shipped. Products may be shipped from various global fulfillment centers.
Shipping Delays:
Please note that shipping times may vary due to factors beyond our control, such as weather conditions, natural disasters, or peak holiday periods. While we strive to ensure timely delivery, the exact arrival time cannot be guaranteed and is managed by the shipping carrier.
Shipping Options:
-
Standard Delivery: Most orders are shipped within 3-7 business days. Larger items may utilize LTL shipping for safe handling.
-
Handling Time: We handle shipments on business days (Monday - Friday), with a preparation time of 1-2 days.
-
Additional Charges: Some items require additional shipping charges due to their size, weight, or special handling. These charges are specified on the product pages and are not eligible for shipping discounts.
-
Exclusions: Gift cards, packaging, taxes, and prior purchases do not count toward the minimum purchase requirement for free shipping. This offer is valid only for shipments to U.S. addresses, including Puerto Rico.
Delivery Details:
-
Estimates: Standard shipping within the US typically takes 3-7 business days. These are estimates and not guarantees.
-
Shipping Restrictions: We ship to all 50 states, Washington, DC, U.S. territories, and APO/FPO/DPO addresses. Shipping options vary based on the delivery address.
-
Remote Areas: Shipments to remote areas may incur additional charges or require pickup from a nearby shipping partner’s location.
Shipping Confirmation:
You will receive a shipping confirmation email with a tracking number as soon as your order is dispatched. If you do not receive this email immediately, please be assured that your items will arrive within the estimated delivery window provided at checkout.
Order Modifications:
If you need to cancel or modify your order, please contact our customer support immediately.
Issues with Delivery:
If your order shows as delivered but you have not received it, please contact the shipping carrier directly to resolve the issue. For persistent problems, contact our customer service at cs@everymarket.com.
Customer Support:
Our team is available 24/7 to assist you with any questions or concerns regarding your order. We are committed to ensuring a smooth shopping experience.
Return & Refund Policy Overview
Please review our return and refund policies below to ensure a smooth transaction process.
Return Policy
-
Duration: You have 30 days from receiving your item to initiate a return.
-
Condition: Items must be unworn, unwashed, with original tags and packaging intact.
-
Shipping Costs:
- If your return is approved due to a defective, damaged, or incorrect item, we will provide a prepaid return shipping label at no cost.
- If the item has no quality issues and matches the product listing and description, please contact our Customer Service team before returning it. Once your return is authorized, you must return the item according to the provided instructions. In this case, the return shipping cost is the customer's responsibility.
- We are not responsible for return shipping costs for items returned without prior authorization. -
Packaging: Ensure returned items are well-packaged to avoid damage during transit.
-
Tracking: Use a trackable and insured shipping method as we are not liable for items lost or damaged on return.
-
Initiating a Return: Contact us at cs@everymarket.com to start your return. We will provide a return shipping label and instructions upon approval. Returns without prior approval will not be accepted.
How to Return
-
Method: Returns must be sent back by mail to the address provided in the return instructions.
Return Label
-
Please contact us to get return labels.
Product Conditions for Return
-
Eligible Products: Returns are only accepted for items in new condition.
Nonreturnable Items
Certain items are not eligible for return:
-
Electronic devices after 30 days (e.g., computers, laptops, Kindles)
-
Gift cards, prepaid game cards
-
Perishable goods, live insects, some jewelry, some health and personal care items
-
Customized or personalized products
-
Items with special shipping restrictions
Refund Policy
-
Window: Eligible products may be returned within 30 days of delivery for a refund.
-
Refund Method: Refunds are processed to the original payment method or as store credit for items purchased with gift cards.
-
Processing Time: Refunds are processed within 3-5 business days after we receive the return; please allow additional time for shipping and bank processing.
Claims
Inspect your order upon arrival and report any defects, damages, or incorrect items immediately to allow us to address the issue. For claims, contact our support team with details of the issue.
Exchange Policy
For the quickest service, return your original item and place a new order for the desired product once your return is accepted.
Return Address
EveryMarket Customer Service 2101 E Terra Ln, O'Fallon, MO 63366
Customer Support
Available 24/7 for any questions or assistance needed:
-
Phone: +1 (800) 660-3783
-
Email: cs@everymarket.com
Please Note:
This item only shipped to United States,If you are Buyers from United States, Only take 1-5 Business Days for Delivery.
If you need to return the item for some reasons, please contact us via eBay message at the first time to get the RMA#,and return address instead of sending back directly without permission,thank you!
Noyafa PoE Checker Inline PoE Voltage and Current Tester with Cable tester NF-488
Network Cable Continuity Checking, DC Power & Switch Loop-Back Test PoE Detector by NOYAFA
Cable Continuity Detector : PoE Checker

💐 POE Testing via Switch : Test the information of the standard PoE device, such as af\at standard, power supply voltage, power supply polarity and mode.
💐 POE Power Testing : Identify the supply voltage, power supply polarity and mode of non-standard PoE devices.
💐 Cable Continuity Testing : Check the short circuit, crossover and open circuit status in the network cable.
💐 Power Testing : Test the current, voltage and power consumed by DC appliances.
💐 Loopback Testing : The loop-back test function of the switch.
Main Functions
· Test the information of the standard PoE device, such as af\at standard, power supply voltage, power supply polarity, and crossover mode.
· Identify the supply voltage, power supply polarity, and crossover mode of non-standard PoE devices.
· Check the short circuit, crossover and open circuit status in the network cable with the far end.
· Test the power consumed by DC appliances.
. The loop-back test function of the switch.
Item Specifics: |
Is_customized : Yes |
Brand Name : Noyafa |
Model Number : NF-488 |
Place of Origin : Shenzhen.China |
Port : RJ45,POE |
POE test : Check the POE(power over ethernet) stwich standard af/at |
Power :3*AAA (not included) |
Product features

|
|
|
|---|---|---|
Power Testing
| LED lighting
| Testing Results as Below
|

|
|
|
|---|---|---|
POE Testing
| Loopback Testing
| Cable Continuity Testing
|

Technical indexes:
NF-488 Transmitter specification | ||
Indictor | LCD 128x64 mm, with back light | |
Continulity function | Cable types | CAT5,CAT6 |
Check UTP/STP cable | YES | |
Cable short indicate | YES | |
Max testing range | 600m | |
Wire mapping | Emitter +Remote | |
Emitter + switch/routor | ||
PoE function | Test range | DC5-60V POE switch |
Standard identify | 802.3af/at ( standard/non-standard) | |
Test range power | 0-18W | |
Output interface | YES | |
Power function | Voltage test range | DC0-60V |
Current test range | 0-3A | |
power test range | 0-180W | |
Input voltage protection | DC48V 5mA | |
Max working current | ≤80mA | |
Loopback | Compatible with 10M ,100M,1000M switch | |
Power supply | 3*AAA (not included) | |
NF-488 Remote Specification | ||
Ports | RJ45 | |
Function | Wire mapping for network cable | |
Input voltage protection | DC48V 5mA | |
Package List:
1 X Emitter
1 X Remote Unit
1 X RJ45 Network Cable Adaptor
3 X AAA Battery (Battery not inlcued)
1 X Carry Bag
1.If you are not satisfied with the item you received, pls Return it within 30 days for a replacement or money back. please contact us via eBay message at the first time to get Return Address instead of sending back directly without permission.
2. If the item you received has quality problem, You can get full refund or exchange a new good item.You can start a return for the reason "
Ordered by mistake ,
Don't like it,
Changed my mind,
Found a better price
".We will provide you with a label . Please do not select a reason: “Doesn't match description or photos or Item is defective ” Thank you ,
3. All returned items must be in the Original Packaging and please Provide the shipping tracking number, specific reason for the return.
1.Orders will be shipped out within 1-2 business days after the payment is received(except weekends and holidays).
2. Item will be shipped by USPS,UPS or Fedex,it tooks about 1-5 business days,exact delivery time varies by shipping methods and your location.
If you do not receive your order in the estimated time,please contact us freely, We'll try our best to solve the delivery problem.
3.The item will be shipped to your Confirmed Shipping Address in Paypal. If you would like to post to other address , please timely leave us a note when making payment through Paypal. We will NOT be responsible for any delivery failure due to unclear, unconfirmed or incomplete addresses given.
4. Please note we are not responsible for buyers' Local Customs Taxes.
· We appreciate your business, if you are satisfied with our service, please leave us a positive feedback and rate the details of the transaction (Detailed Seller Ratings) with a "PERFECT 5 STARS". Your Positive feedback is greatly appreciated and we will do the same to you.
.
We want all customers to be happy. Our goal is to make sure you are a
happy buyer and have best buying experience on ebay.If you are
unsatisfied with our item, please contact us before leaving
netural/negative feedback or leaving any 1 or 2 ratings or open any
dispute and give us the opportunity to resolve the issues for you.
We
only accept to make the payment by paypal
,E-Check will be held until
cleared.
We will send item to your Confirmed
Shipping Address in Paypal.Please make sure it's correct and include
phone number for delivery.If you would like to post to other
address,please timely leave us a note when making payment through
Paypal.
Please make payment within 3 days after bidding,or all non-pay bidders will result in a non-paymemt buyer alert from Ebay and unpaid transcation would be closed.Do not bid if you are not going to pay for the auctions, please be a serious bidder.
1.Our working time:Monday to Friday 9:00 am to 5:30 pm.(GMT+8)
2.All Mails will be replied within 48 hours ,except weekend.
3.If you are not dissatisfied for any reason, please contact us before leaving feedback or open case,we do our best give a satisfied solution.
Shipping Overview:
• Shipping: Standard Domestic Shipping within the United States charges first item USD 6.99 and additional item USD 3.0 each. Standard International Shipping from United Kingdom, Germany, Italian and Japan to the United States charges first item USD 11.99 and additional item USD 4.0 each.
• Import Duty: Everymarket collects applicable duties and taxes on goods imported into the U.S. at checkout, it's calculated based on the goods value multiply by the rate. For United Kingdom and China goods is 10%, Germany, Italian and Japan goods is 15%. We are committed to making your U.S. shopping experience simple and transparent. The method of delivery—either Delivered Duty Paid (DDP) or Delivered Duty Unpaid (DDU)—depends on whether duties and taxes are collected at the time of your purchase.
• Order Processing: Please allow 1-2 business days for order processing and preparation before shipment.
• Domestic Shipping: Orders within the U.S. are shipped via USPS or FedEx, depending on the origin of the product. Average transit times to the United States is 3 - 7 Business days and average transit times to International is 7 - 14 Business days
• International Shipping: Currently, we only ship within the USA.
• Tracking Information: Every order is trackable. You will receive a tracking number once your order has been shipped. Products may be shipped from various global fulfillment centers.
Shipping Delays:
Please note that shipping times may vary due to factors beyond our control, such as weather conditions, natural disasters, or peak holiday periods. While we strive to ensure timely delivery, the exact arrival time cannot be guaranteed and is managed by the shipping carrier.
Shipping Options:
-
Standard Delivery: Most orders are shipped within 3-7 business days. Larger items may utilize LTL shipping for safe handling.
-
Handling Time: We handle shipments on business days (Monday - Friday), with a preparation time of 1-2 days.
-
Additional Charges: Some items require additional shipping charges due to their size, weight, or special handling. These charges are specified on the product pages and are not eligible for shipping discounts.
-
Exclusions: Gift cards, packaging, taxes, and prior purchases do not count toward the minimum purchase requirement for free shipping. This offer is valid only for shipments to U.S. addresses, including Puerto Rico.
Delivery Details:
-
Estimates: Standard shipping within the US typically takes 3-7 business days. These are estimates and not guarantees.
-
Shipping Restrictions: We ship to all 50 states, Washington, DC, U.S. territories, and APO/FPO/DPO addresses. Shipping options vary based on the delivery address.
-
Remote Areas: Shipments to remote areas may incur additional charges or require pickup from a nearby shipping partner’s location.
Shipping Confirmation:
You will receive a shipping confirmation email with a tracking number as soon as your order is dispatched. If you do not receive this email immediately, please be assured that your items will arrive within the estimated delivery window provided at checkout.
Order Modifications:
If you need to cancel or modify your order, please contact our customer support immediately.
Issues with Delivery:
If your order shows as delivered but you have not received it, please contact the shipping carrier directly to resolve the issue. For persistent problems, contact our customer service at cs@everymarket.com.
Customer Support:
Our team is available 24/7 to assist you with any questions or concerns regarding your order. We are committed to ensuring a smooth shopping experience.
Return & Refund Policy Overview
Please review our return and refund policies below to ensure a smooth transaction process.
Return Policy
-
Duration: You have 30 days from receiving your item to initiate a return.
-
Condition: Items must be unworn, unwashed, with original tags and packaging intact.
-
Shipping Costs:
- If your return is approved due to a defective, damaged, or incorrect item, we will provide a prepaid return shipping label at no cost.
- If the item has no quality issues and matches the product listing and description, please contact our Customer Service team before returning it. Once your return is authorized, you must return the item according to the provided instructions. In this case, the return shipping cost is the customer's responsibility.
- We are not responsible for return shipping costs for items returned without prior authorization. -
Packaging: Ensure returned items are well-packaged to avoid damage during transit.
-
Tracking: Use a trackable and insured shipping method as we are not liable for items lost or damaged on return.
-
Initiating a Return: Contact us at cs@everymarket.com to start your return. We will provide a return shipping label and instructions upon approval. Returns without prior approval will not be accepted.
How to Return
-
Method: Returns must be sent back by mail to the address provided in the return instructions.
Return Label
-
Please contact us to get return labels.
Product Conditions for Return
-
Eligible Products: Returns are only accepted for items in new condition.
Nonreturnable Items
Certain items are not eligible for return:
-
Electronic devices after 30 days (e.g., computers, laptops, Kindles)
-
Gift cards, prepaid game cards
-
Perishable goods, live insects, some jewelry, some health and personal care items
-
Customized or personalized products
-
Items with special shipping restrictions
Refund Policy
-
Window: Eligible products may be returned within 30 days of delivery for a refund.
-
Refund Method: Refunds are processed to the original payment method or as store credit for items purchased with gift cards.
-
Processing Time: Refunds are processed within 3-5 business days after we receive the return; please allow additional time for shipping and bank processing.
Claims
Inspect your order upon arrival and report any defects, damages, or incorrect items immediately to allow us to address the issue. For claims, contact our support team with details of the issue.
Exchange Policy
For the quickest service, return your original item and place a new order for the desired product once your return is accepted.
Return Address
EveryMarket Customer Service 2101 E Terra Ln, O'Fallon, MO 63366
Customer Support
Available 24/7 for any questions or assistance needed:
-
Phone: +1 (800) 660-3783
-
Email: cs@everymarket.com
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