LCD Digital Rain Gauge Wireless Meter Rainfall Statistics Recorder Outdoor Temperature Weather Station C/F Selectable

LCD Digital Rain Gauge Wireless Meter Rainfall Statistics Recorder Outdoor Temperature Weather Station C/F Selectable
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KERUI Wireless WIFI Alarm System Sensor 32 Music Welcome/Doorbell/Alarm/Night Light Host Query And Statistics Flow APP Control 


Order WM7 Kit send gift :





1. 32 melodies option

2.  Welcome Chime/Doorbell/Alarm/Night Light 4 model function 

3.  WIFI connection ,APP Control 

4.  When Host are triggered by detectors,APP push messages can be received at the same time.

5. You can look through people flow statistics over a month

6. 5 adjustable volume levels (including mute)

7. 8 detectors and 4 remote controls can be added

8. Memory function (when the doorbell receiver power on, the tone stays the same with the one being set last time)

9. Dazzling and colorful indicator light



WM7 With  Four mode :Welcome Chime/Burglar Alarm/Night light/Doorbell

In the day,It can be selected Welcome Chime Mode, when customers are coming ,it will welcome customers ,and remind you at the same time. Never miss every customer.At night,It can be selected Burglar Alarm Mode , and protect your property.


Multiple Choice for Multi-storey buildings, multiple shops



Sellers can watch people flow sttatement of Nearly 24 hours, Nearly 3 days,Nearly 1 week,Nearly 2 weeks,and Nearly1 month

Sellers can use APP statistics and make promotion activities to increase store sales


Night Light mode--convinient for you when you get up at night ,and no need to fumble and find switch



Doorbell Mode--Convinient for your visitors ,never miss a visitor.

waterproof button and low power consumption


WM7 connect WIFI and use APP control

From APP you  can select mode ,add remote controls and detectors,adjust volume ,offline you can  adjust manually

Note:connect adapter before you connect wifi . 


APP Control--Scan QR code to download APP





ceiling/door/window/curtain PIR sensor

Imported sensors, infrared processing chip
External adapter: USB adapter 110-220V 
Internal battery: DC 5V or 3*AAA battery
Standby current:≤ 50uA
Alarm current: ≤ 20mA
Detection range: 8-12 meters / 110 degrees
Wireless distance: About 100 meters in open area
Wireless transmitting frequency:  433 MHZ (+ 75 KHZ)
Shell material: ABS plastics

Operating temperature: 80% or (no condensation) 




Kit 1:WM7 Host X1,P817 Motion detector X1,, Adapter X1,Alarm sticker X1

Kit 2:WM7 Host X1,P817 Motion detector X2, Adapter X1,Alarm sticker X1





KERUI affair after sale