1、Adopt lipo battery, it has large capacity, safe and durable, charging time is merely 2‑3 hours. 2、4 modes: setting / disarming / panic / doorbell mode. Remote control is easy to control, the control distance is up to 20M. 3、Wide range of application. It can be used for your motorcycle, scooter, bicycle, vehicle, door and window or anything that may be stolen. 4、110dB alarm, which has loudy sound, easy to hear and can scare off intruders when the alarm is triggered. 5、5 levels adjustable sensitivity, from light touching to push or click, you can easily set it according to your need. 1 x Main Machine 1 x Remote Rontrol1 x Data Line1 x Double-sided Stickers 1 x Manual 2 x Cable Condition: 100% Brand NewItem Type: Alarm SystemMaterial: ABSWeight: Approx. 135g / 4.7ozProduct Size: Approx. 8.5 x 4.5cm / 3.3 x 1.8inAlarm Battery: Built-in 500mAh lithium battery, which can be charged via USB, can be used for more than 30 days after completely chargedRemote Control Battery: 3 x CR2016 button batteries, 3V (Built-in)Wireless Range: Approx. 10-20m / 32.8- 65.6ftWorking Environment Temperature: -10-60℃Working Environment: <80%Storage Temperature: -30-70℃