Product Name:Vehicle anti-theft alarm
Product Model:MSA-831
Product Color:Black
Certificate:CE ROHS
- Function
- Specifications
- Instructions
Change ringtone: You can switch among 3 different ringtones in a loop (each press of the button will give a notification sound)
Vehicle Search: When in the armed or disarmed state, the main unit will also sound an alarm and flash lights simultaneously, helping you quickly locate your vehicle in the parking lot.
2. SOS Anti-Slip/Anti-Skid Function: This function is designed to prevent the vehicle from being lifted off the ground or tilted severely (such as when the wheels are stolen).






Main unit size: 95*43*24mm
Remote size:59.5*32.5*12mm
Main unit weight: 38.2 g (without battery)
Remote weight: 17.3 g (with battery)
Decibel: 115-130dB
Material:ABS
Main battery: 3 AAA batteries
Remote battery: 1 CR2032 battery
Qty: 88PCS
MEAS:42*33*24CM
G.W/N.W:11.1/10.45kgs1. Pairing of the main unit and remote control: Press and hold the ringtone button of the remote control, and after hearing the "Bi" prompt sound, briefly press the "Alarm On/Off" button to complete the pairing.
2. Alarm activation function: "Do-Le-Mi" prompt sound → Enter alert state (confirmation with a single "Bi" sound) after 5 seconds.
3. Alarm deactivation function: "Mi-Le-Do" prompt sound → Exit alert mode.
4. Electric bell and vehicle search function: Cycles through 3 different ring sounds.
5. SOS function: When the vehicle tilts more than 60°, the alarm emits an alarm sound, and the sound stops when the angle is restored.






