KERUI D121 Wireless Door Window Magnetic Sensor Alarm

KERUI D121 Wireless Door Window Magnetic Sensor Alarm

It will impressively detect and wake up when the door
and window are open, you can also program with remote control and detection
function. 

It is very comfortable
with home decoration. 

Works with PIR sensor,
door sensor, emergency button, etc. 

The door sensor detection server can learn up to 20
remote controllers and each defense zone can learn 10 detectors. (It has four
defense zones). You can get more than 40 detectors.

This wireless door alarm kit comes with a wireless
remote control for arming, disarming, SOS, and doorbell options. Facilitates
remote control of door / window alarms up to 300 feet. 

You can select the doorbell mode to attract attention
when entering, like a business doorbell upon entering. With the SOS option,
older people can easily get help in an emergency. Good protection.

Expand your home security alarm system with more alerts
or remote controls, infrared detector, door sensor, smoke detector, gas
detector, emergency button.

This door and window burglar alarm is easy to set up.
Just install it with the provided double-sided tape. Take a few minutes.

For more smart home