1. Material: plastic
2. Remote control distance: 30 meters
3. Power supply: 2 x AAA batteries (not included)
4. Applicable models: bicycles, electric vehicles, tricycles, etc.
5. Use the remote control to easily find your car
6. Dimensions: 85x42x15mm, 60x36x11mm
7. Weight: about 50 grams

Description of remote control buttons:
1. Each time you press the button, the machine will beep three times, indicating that the machine has entered the alert state
2. Disarm button once, the machine will beep for a long time, indicating that the machine has exited the alert state
3. Emergency button, car search button, press the host alarm to sound
4. Doorbell and learn code key—The host will ring the doorbell prompt "Ding Ding" and enter the doorbell mode