Features: 1. Intelligent sensing technology: Built-in high-sensitivity vibration sensor. When the vehicle is illegally touched or moved, the alarm is immediately triggered and emits an alarm sound of up to 110 decibels, effectively potential theft. 2. Convenient remote control : Equipped with an advanced encrypted remote control, the alarm can be operated in various modes such as arming, disarming, and car search within a certain range, which is convenient and fast to avoid false alarms. 3. Waterproof and weather-resistant design: The shell is made of high-quality ABS engineering plastic and has IP55 waterproof performance. Whether riding in rainy days or parking outdoors, it can effectively prevent moisture intrusion and ensure long-term stable of the alarm. 4. One-button locking: It has an automatic defense mode. After parking, you only need to press the remote control to activate all-round protection. Once the vehicle is touched, it will respond immediately. 5. Ultra-low power consumption: Using high-efficiency energy-saving chips, the standby time is up to 24 months. 6. Strong compatibility: suitable for use on various types of bicycles and electric vehicles, with humanized design and easy installation without affecting the appearance of the vehicle. specifications: *Product Name:Bicycle alarm *Size:10*5*5cm *Color:black •Operating voltage: DC 4.5V •Standby current: ≤70μA •Alarm current: ≤110mA •Remote control distance: ≤50 meters (no obstacles) •Operating temperature: -10℃ ~ +50℃ •Product weight: 137g (including battery) Package Contents: 1 x Bicycle alarm 1 x Remote control x 1 2 x Mounting bracket, straps, double-sided tape accessories 1 x Instruction manual Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Product Name:Bicycle alarm Size:10 5 5cm Color:black•Operating voltage: DC 4.5V•Standby current: ≤70μA•Alarm current: ≤110mA•Remote control distance: ≤50 meters (no obstacles)•Operating temperature: -10℃ ~ +50℃•Product weight: 137g (including battery)Package Contents:1 x Bicycle alarm 1 x Remote control x 12 x Mounting bracket, straps, double-sided tape accessories 1 x Instruction manual Note:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.