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KERUI 300ft 120dB Wireless Door/Window Sensor Alarm Anti-Theft Door Alarms Remote Control for Home Safety Security PIR Smoke
KERUI 300ft 120dB Wireless Door/Window Sensor Alarm Anti-Theft Door Alarms Remote Control for Home Safety Security PIR Smoke
Regular price
£33.74 GBP
Regular price
£0.00 GBP
Sale price
£33.74 GBP
Taxes included.
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LOUDER ALERT
MULTI-FUCNTION ALARM SYSTEM
LONGER CONTROL RANG
EXTENSIBLE& LINKANGE ALARM
EASY INSTALLATION
BATTERY REMINDER
When the battery is very low, the alarm volume will decrease and the alarm time will be shortened, reminding you to replace the battery
When the battery is very low, the alarm volume will decrease and the alarm time will be shortened, reminding you to replace the battery
Technical Parameter
Model: KR-D121
Model: KR-D121
Working voltage: 3.0V (powered by 2 AAA batteries)
Standby current: <10uA.
Working current: <80mA. Receiving
frequency: 433MHz
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
