Bicycle Anti-theft Alarm with Remote Control Multi-functional Bicycle Alarm 135dB Adjustable Siren IPX5 Waterproof for Motobike

High-concerned chemical : None Origin : Mainland China Name : Bicycle Anti-theft Alarm Kit Carrier Material : ABS Charging Voltage : DC 5V Main Battery : 3.7V/400mAh Sound Level : >135dB Alarm Duration : >5 hours Remote Distance : >50 meters Waterproof Rating : IPX5 Remote Battery : CR2032x1 Low Battery Warning Voltage : 3.3V Remote Standby Time : >1 year Installation Method : Secure with double-sided tape or bundled Main Dimensions : 42 * 23.5 * 67mm Remote Dimensions : 35 * 13.5 * 65mm