Bicycle Alarm 113dB Anti-Theft Wireless Vibration Remote Control Bike Motorbike Alarms Home Outdoor Security Protection

Features: 1. Alarm: * Size: 95 x 42 x 23mm * Waterproof grade: IP65 * 3 volume levels: 96dB in low range; Mid range 105dB; The maximum level is 113dB; * Battery type: Built in 3 No. 7 batteries * Battery life: 1-3 months of daily use (approximately 6 months of continuous standby) * Working frequency: 433.932+/-75KHz MHz * Wireless range: about 50M in open space * Working temperature: -40 +60 ° C * Storage temperature: -30 +70 ℃ * Working humidity: 0-80%

2. Remote control: * Size: 61 x 33 x 13mm * Battery type: 1 27A alkaline battery * Battery life: Frequently used for over 1 year (calculated by remote control 5 times a day) * Working frequency: 433.932+/-75KHz MHz * Wireless range: about 50M in open space * Working temperature: -40 +60 ° C * Storage temperature: -30 +70 ℃ * Working humidity: 0-80%