This requency counter is Hand-held Wireless Remote frequency Tester, it is 250-450Mhz wireless remote frequency counter,can test the frequency of remote control exactly and show out clearly.

Hand held wireless IR Remote frequency counter 250-450Mhz

New features:  add Infrared detection function, it is also a Infrared detector

User manual:

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.
*Battery not include in package
Working voltage    DC 7.5-10 V
Working current    51mA
Standby current    40mA
Test coverage    250-450MHZ
Test distance    10cm
size             96*59*25.3mm

It make you easy to adjust the exact frequency that you want when you are confecting the remote control.

TIPS:

1. The measured wireless remote control frequency, the remote control on the sensing zone press any key to display the frequency shows the frequency of the remote control.
2. Measured infrared remote control or other launch, the position of the remote control facing the infrared receiver (INPUT) click any key IR position red light, said some of the remote control transmitter normal.