FUNCTION:
1. Switch alarm function: Pull out the keychain, the alarm will emit 125dB sound, and the light will flash together.
2. Door knob alarm function: Attaching the magnet to the metal door handle. (The alarm can also be hung on the door handle by the fitting metal slice rope). Open the side switch and away from the host 0.5M. After 10S, when someone touches the door handle, the host will emit 125dB sound, and the light will flash together.
3. LED function: Press the switch on the top of the main engine, turn on the light, loose the switch and turn off the light.
Complaint
