Bộ Đếm Tần Số Không Dây Điều Khiển Từ Xa 250-450Mhz Rf

Description :

250-450MHZ RF Remote Control Wireless Frequency Meter Counter Detector Cymometer

Features :

It is a frequency tester of remote control, which can test the frequency of remote control exactly and show out clearly.
It make you easy to adjust the exact frequency that you want when you are confecting the remote control.

Specifcation :

Working voltage : DC 7.5-10 V
Working current : 51mA
Standby current : 40mA
Test coverage : 250-450MHZ
Test distance : 10cm
1. : 7.5~10V()
5 size : 92 x 56 x 24(approx)

Test method : So long as you approach the remote control to the tester not above 10cm, it can test your remote control exactly.
Application range : Electric door controller, auto door etc burglar alarm controller .remote control, electric lock, garage door remote control ,entrance guard ,and so on.
　
Package includes :

1 x Frequency Counter
1 x Power supply cable

Details pictures :