GOCHANGE 250-450MHZ RF Digital Remote Control Frequency Meter, Counter, Cymometer

Description:
Frequency tester dedicated test the frequency of remote control exactly and show accurately.
Application range :
Electric garage door, gates, barrier, burglar alarm, electric lock, entrance guard, home automation and so on.
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.
Specifications:
Working voltage - DC 7.5-10 V (Battery not included)
Working current - 51mA
Standby current - 40mA
Test coverage - 250-450MHZ
Test distance - 10cm
Size : 92 x 56 x 24cm(approx)
How to Test:
1. So long as you approach the remote control to the tester not above 10cm, it can test your remote control exactly.
2. Place remote control on to the tester TX xone and press remote control button. It can test your remote control frequency exactly.
Package includes :
1 x Frequency Counter
1 x Power supply cable