Window & Door Entry Alarm Set (90dB 2 Pack)

Simple security! Fully self-contained window alarm and battery powered. Mount the alarm unit on a window or door frame, and the magnetic reed switch on the window or door itself. When the two separate, the alarm sounds with a 90dB siren! Double sided tape and batteries included.

Product Specifications

• Width : 42.0mm
• Height : 62.0mm
• Depth : 25.0mm
• Size / Shape : Button - LR44 / SR44 / A76 / 357
• Battery quantity : 3.0pc
• Batteries included : true
• Batteries can be replaced by user : true
• Siren Volume : 90.0dB
• Colour : white