Kindly Remind:
Our KR-W20 has updated to a new version, the model is KR-W204.
We have Europe version and America version.
Europe version can be used in EMEA region, that is, Europe, Middle East, Africa.
America version can be used in North American countries.
Thanks for your great understanding.
Sincerely.

KERUI W204 4G WIFI GSM Tuya Smart Home Security Alarm System 2.4 Inch TFT Touch Panel APP Control Burglar Smoke Detector


KERUI Alarm puts whole-home security at your fingertips
Get alerts on your smart phone when doors or windows open or motion is detected

Accurate Alerts
If thieves invade, W20 alarm system will issue
80dB alert ,warn neighbors and deters potential intruders
Built-in Siren and With 80db wired siren

Remote Control, Anytime, from Anywhere
With a free IOS/Android smartphone app, it can be easily controlled by arming, disarming, and home modes with also a simple remote control & RFID Card


More Convenient
RFID Card to disalarm

Easily setup KERUI Alarm in minutes
without tools or professional installation


High-end alarm with stable and reliable performance
2.4-inch TFT color screen and touch keyboard with built-in powerful CPU master and excellent operation experience ,Reduce false Alarms

24/7 Days Of Professional Monitoring
If it loses power, it has backup battery to support 8 hours working

Easy to communicate
Host can call other phones directly as a common phone

No emergency information missing
Auto-dialer function will call up to 6 designated phone numbers in case of a security breach

Customize KERUI Alarm for your needs.
Compatible with wireless PIR sensor, door sensor, smoke detector, gas detector, panic button etc. It has been widely used in home, factory, school, shop, villa and residential area to provide protection for valuable assets












Product Parameters
System Technical Parameters
Input Voltage: DC5V
Standby Current:<50mA
Alarm Current:<450mA
Wireless Frequency:433MHz
GSM Standard:Support
GSM850/900/1800/1900MHz
Back-up Battery:3.7 High Capacity LI Battery
Alarm Loudness:80dB

D025 Wireless Door Sensor :
1, Transmission frequency: 433MHz
2, Operating Power: 23A 12V (Battery not include)
3, Built-in Antenna
4, It will send the alarm signal to control host once the door or window is opened

Installation and Usage of Smoke/Gas Detector
Home/commercial/company/warehouse are necessary for predicting fire To detect the leakage of gas/natural gas/ liquefied gas



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