Door Alarms for Kids Safety, VOXON Window Alarm Door Alarm for Home Security Personal Security Window Alarms Sensor Burglar Door Alarm for Pool, Cars, Sheds, Caravans DIY Kit Pack of 2

This door alarm detects movement and sounds an alarm when the door or window is opened. It is designed for home security and can be used in various scenarios. The alarm is powered by included LR44 batteries.

• The alarm sounds at 100db volume.
• The alarm continues until the door is closed.
• The gap between the alarm and magnet should not exceed 2cm.
• The batteries are long-lasting LR44 type.