- Choose this doorbell alarm that is simple to use.
- The alarm is super loud so even the elderly can hear it clearly and it can scare off intruders.
- It is very accurate and there are no false alarms.
- You can adjust the working mode at will, choose the reminder mode, then only someone will enter gently ding dong, suitable for shop guests to enter.
- The second is the drip drip mode to remind the door is not closed.
- The third is a direct alarm.
- Battery standby time is up to one year, don’t worry about running out of battery.
- Power Supply: Battery Powered (no Plug)
- Battery Properties: Non-rechargeable Battery
- Non-rechargeable Battery: Button Battery (Diameter<20mm)
1/6/8/10set Door Window Siren Door Window Sensor Anti-theft Alarm
£19.99 – £99.99
QTY | 1PCS, 10PCS, 6PCS, 8PCS |
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