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

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

FEATURES

Brand Name:KERUI
KERUI model: D121
Origin: CN (origin)
Smart Home Platform: NONE
Alarm Type: Alarm
Size: 100*35*15mm
Communication interface: wireless
Power supply: 2 AAA batteries
Video interface: No
Display: No
Armament type: FR remote control
Zone number: 20 remote controls + 40 detectors
Certification: NONE
Kit Configuration: Door/Window Sensor
Exit number: 30
Password keyboard: No
Model number: D121
Receiving frequency: 433 MHz
Alarm duration: 60 seconds
Alarm volume: 120 dB

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

Multifunctional alarm system

You can select the doorbell mode to attract attention when entering. With the SOS option, the elderly can easily get help in an emergency. Good protection.

Expandable and linkable alarm

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

Noticed :

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

Easy installation

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

Technical parameter:

Model: KR-D131
Working voltage: 3.0V (powered by 2 AAA batteries, and the batteries will not be included in the package due to the sip limit).
Quiescent current: <10UI
Operating current: <80Ma
Receiving frequency: 433 MHz
Alarm duration: 60 seconds
Alarm volume: 120 DB
Alarm output: Open the door and alarm after arming, and trigger the detector alarm after arming.
Battery Recall
When the battery is very low, the alarm volume will be reduced and the alarm duration will be shortened, reminding you to replace the battery [not included].