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 consumption, lasting one year. Free to change batteries frequently.
Powered by 2 pieces of AAA alkaline batteries.
Low 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 : 2 * AAA alkaline operation
Remote control : 1*27A12V
Remote Control Distance: about 30M without barrier
life: more than 1 year
Working temperature: -10 to 50°
Working humidity: 90%
Storage temperature: -20° to 60°
Material: ABSPackage includeds :1 x Remote Control( included)
1 x Receiving Host(Without )

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