KERUI D121 Wireless Door Window Magnetic Sensor Alarm 120dB Anti-theft 300ft Remote Control Detectors Home Security Alarm System

Introduction:

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

2. It is very comfortable with home decoration.

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

4. 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.

More control called

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.

Multi function alarm system

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.

Extendable and linkage alarm

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

Note:

The door sensor detection server can connect with up to 30 accessories.

Easy installation

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

Technical parameter

Model: KR-D131

Operating voltage: 3.0V (powered by 2 AAA batteries , and the batteries will not be included in the package because of the sipping limit.)

Quiescent current: <10 IU

Operating current: <80Ma

Receive frequency: 433MHz

Alarm time: 60 seconds

Alarm volume: 120DB

Alarm output: open the door and alarm after arming, and trigger the detector to alarm after arming

Battery reminder

When the battery is very low, the alarm volume is reduced and the alarm time will be shortened, reminding you to replace the battery [not included].