Feature1、Suitable for bicycle oacute;w, electric bicycle, motorcycles, scooter, car oacute;d, doors and windows...2、vibration alarm, 7 level sensitivity adjustable3、IP55 waterproof, suitable for outdoor use4、search function vehicle, easy to find your vehicle by 6 type of bell ------ 3 adjustable volume, up to 113dB 5、wireless control by remote control.6、easy to install by pasting with double-sided sticker or tying it with strap Specifications Working environment temperature: -20 ~ 60 degrees Working environment: 80% Storage temperature: -30 ~ 70 degrees Wireless range: 10-20 meter oacute; the alarm needs 3 AAA alkaline batteries (included) standby for 6-10 months The remote control needs button batteries CR2032 (included) standby for more than 1 year Package included Alarm (including battery) * 1 Remote control (including battery) * 1 Cable tie * 2 Double-sided stickers * 2 Screwdriver * 1 User manual * 1