With 5 buttons to find 5 different things.
It will show a red light in remote control when the signal is sending out.
Beeps to find the lost things, wear it with the thing that you want to find.
Stick the cradle on the wall and put the transmitter into it.
When you want to find the lost things, just push the corresponding button, and the keychain will sound alarm, you can find the lost thing by the alarm.
How to match: 1. Use a pen or needle to turn on the first keychain, it will beep constantly("dee dee dee").
2. Push the button "A", LED on, and the keychain will stop beeping after matching.
3. Turn on the second keychain, and push button B, keychain will stop beeping after matching.
4. Do the same for the other keychains and buttons.
Remote control size: Approx. 11.5x4x1.5cm/ 4.53×1.57×0.59''
Keychain size: Approx. 6.8×2.8x1cm/ 2.68×1.10×0.39''
Working frequency: 433.92MHZ
Remote control power: 1 x 23A battery (included)
Keychain power: 1 x CR2032 battery
Keychain color: Orange, black, pink, red, blue
Working distance: About 50m (outdoor), about 30m (indoor)
1 x Remote Control
1 x Holder
5 x Receivers