- Activates alarm/chime when the window or door is opened
- Ultra loud 90dB
- 8 Arlec Alkaline batteries included
- Simple DIY installation
- Fits window and door frames
This Arlec window and door magnetic contact alarm activates an alarm when the window or door is opened. 8 Arlec Alkaline batteries are included to make sure you can power the alarms straight away.
There are also double-sided tapes to assist mounting the alarm on your window and door frames.