Telephone wire checker NF-866 detestecting FSK/DTMF ID display

FOB Reference Price:Get Latest Price
  • 20 - 499 Units
    US $7.80
  • 500 - 999 Units
    US $7.00
  • >=1000 Units
    US $6.60
Report Suspicious Activity
Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
phone checker
Product name:
Phone checker
LCD with backlight
Is customized:
Main function:
Automatically detecting FSK and DTMF call
1 Year
Supply Ability
Supply Ability:
10000 Unit/Units per Week cable length measuring device
Packaging & Delivery
Lead Time :
Shipped in 2 days after payment
Product Description




This kind of phone checker has the function of automatically detecting FSK and DTMF call information, super lightning protection and so on. It can meet the requirement of all kinds of switch phones both at home and abroad.



1.FSK and DTM caller ID display, automatic detection;      
2.16 numbers display      
3.38 groups of dynamic call storage      
4.5 groups of outgoing call storage;      
5.HOLD function, it can in parallel and off hook the phone, with the main processor hanging off automatically.      
6.Automatic chase dial and ring  back when connected      
7.The flash time can be choose from 1000ms/600ms/300ms/110ms      
8.It looks beautiful and small in appearance and easy to carry and use.      
Technical indexes:


Environment temperature-10~ +40℃
Relative Humidity10%~95%
Atmospheric pressure86~106kpa
Environmental Noise≤60dB(A)
Ring tone level ≥70dB(A)
Transfer indications5km
Send loudness assessed value≤12dB
Receive loudness assessed value≤-1dB
Side tone hiding assessed value≥10dB
DC Resistance≤350Ω
Size (mm)170*70*32





Packaging & Shipping


Main tester x 1 set

Manual 1 pc

Colour box 1 pc


 All shiiping way is available .

Our Services

 After-Sale service Commitment


1.Product quanlity

All products are guaranteed on consistency

All products are stabilized after 24-hour aging testing.

All products are 100% inspected PASS before shipment.

All products are ensured compliance with national standards, GB4793.1-GB1094.6-96 Degrees of protection provided by enclosure, GB4793-1984 Safety

requirements for electronic measuring instruments, GB191 Packaging storage and transportation signs.


2. After-sales service Clause

2.1 Responsibility

We are only responsible for the samage or loss before opening-box inspections, otherwise, it is out of our responsibility in 6 months calid from the sate of purchasing to provide with further services for repair, maintenance or replacement.
2.2 Escape Provision
The following is out of our commitment and maintenance for free:
A. No any other valid proof.
B. Unauthorized repair to misuse or removal.
C. Normal wear and tear of accessories.
D. Abnormal connection to high-voltage equipments or long-time unuse.
E. Damage or defects caused by force majeure.
F. Improper maintenance and repair.


Company Information

 SHENZHEN NOYAFA ELECTRONIC CO.,LIMITED is a leading brand and manufacture based in Shenzhen,China. sipplying LCD cable tester,Cable length tester, Optic multimeters, CCTV monitor tester,HD cable tester , Toolkits and Laser range finder field since in 2006.

NOYAFA this brand for differend product lines in network cabling, and has been developing it's prodcut line and expanding it's business with the policy of innovation , quanlity and service with customers all over the world.

After years of development, the company has created a wealth of experience in sales and after-sales service team. Manufacturers and users in the formation of a very high reputation. At present, Our products are exporting to all over the world,especially to Europe,Asian,America. No matter where or when, customers' satisfactory is our eternal pursuit and goal.

You May Like
Not exactly what you want? 1 request, multiple quotations Get Quotations Now >>
You May Like