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2020 KERUI Vibration Sensor Detector Door Shock for Wifi GSM Smart Home Alarm System

KR-Z31 wireless vibration detector adopts advanced wireless technology and has a beautiful design. When the vibration intensity around the detector exceeds a certain amplitude, the transmitter will immediately send an alarm signal to the host, indicating
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KERUI Z31 Wireless Vibration Detector Shock Sensor For Home villa Alarm System built-in Antenna + Beautiful appearance
Product  Introduction:
The KR-Z31 Wireless Vibration Detector adopt the advanced wireless technology, with attractive appearance design,smooth shape, very coordinated with interior decoration and blend into the installation environment. The detector is connected with the alarm host by code setting in which user programs its unique address code to the alarm host; When the vibration intensity of detector surrounding is over the limited amplitude,the transmitter launches alarm signal to alarm host at once to indicate that there is an illegal vibration.It particularly applies to a apartment,  villa, hotel, residential, conference room and other places.
Function Introduction:
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”to   remind 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).
During detector installation, due to the high sensitivity setting ,the installation location occurs false alarms frequently. Please properly low down the sensitivity range; if the false alarms still occurs in low sensitivity range, maybe installation location with too much external environment interference to make the detector can not works well.
1:Do not install it on the surface of metal
2:Do not install it at the strong vibration of position.
3:This is non-waterproof product, do not install it outdoor
Replace the Battery: 
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.
Technical Parameters:
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
Package include:
1*kerui Z31 Vibration detector(original box include,no battery)
Average rating: 5.0
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