2018 Newest KERUI Z31 2PCS Wireless Vibration Detector Shock Sensor For Home Alarm System built-in Antenna Smooth Appearance

2018 Newest KERUI Z31 Wireless Vibration Detector Shock Sensor For Home Alarm System built-in Antenna Smooth Appearance

Item Information

• Vibration Alarm Function: When the detector monitors the vibration of the surrounding over the limited amplitude, the indicator light flashes 1.5 seconds instantly,and send the alarm signal to alarm host at once; Low-voltage reminder Function: When the detector is in low voltage, the light the low voltage signal to the alarm host, the indicator light flashes 1.5 seconds.The alarm host will voice prompt:“Zone XX is in low power”toremind you to change the batteries.The detector will do not monitor vibration anymore after send the low voltage signal ,and the indicated light will flash 4 times for every 30 seconds until power off. Tamper-proof Function: There is a tamper proof button in the back of detector,when the detector is removed,the tamper button would be triggered, the indicated light will flash 2s at once and sends the alarm signal to the alarm host. Sensitivity switch Function: There is a Sensitivity dial code in the back of detector, you can switch the different sensitivity according to installation location to suit the current environment.( 3 sensitivity range switch: H-high sensitivity range, M-middle sensitivity range, L-low sensitivity range).

Technical Parameter

Transmission Distance(open area): 60m Transmission Frequency:433MHz Operating Voltage: 3V (2pcs AAA battery) Standby Current:< 10uA Working Current:<20mA Alert output: Vibration Alert, Tamper Alert

Battery replace step:

When the detector is in low voltage, the users need buy and replace the batteries by themselves,or the transmitted signal may be weakened. Please replace the batteries in the following steps: 1.Press the top, Slide and open the battery cover 2.Take out old batteries 3.Place the new battery, 2pcs AAA alkaline batteries, Pay attention to the positive, negative charges 4.Test the new battery: dial Code sending button, the indicator light works and send the code to the alarm host. 5.Put the battery cover back and fix it well.

Package Content

2* KR-Z31 Vibration detector(original box include,no battery)