SF04R Host Remote Control Door Sensor Bicycle Electrombile Security Wireless Vibration Alarm System
Features : Specially design for bicycle electromobile security, virbration alarm. Wireless remote control to arm or disarm. Compact, wireless, easy to install. Low power consumption, lasting one year. Free to change batteries frequently. Powered by 2 pieces of AAA alkaline batteries. Low power remind with LED indicator. Super loud alarm of 105dB, scare thief away. Can easily mount to windows or doors with included double sides adhesive tape, no tools required. Door bell function, reminding people in house open door for you. Specification : Alarm size: 85*43*15mm/3.3*1.6*0.6inch Alarm volume: 105 dB Host Battery: 2 * AAA alkaline battery operation Remote control battery: 1*27A12V Remote Control Distance: about 30M without barrier Battery life: more than 1 year Working temperature: -10 to 50C Working humidity:
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