Door Alarms for Kids Safety, Window Alarm Pool Alarms Door Alarm for Home Security, 2-in-1 Alarm & Chime, 3-Level Volume Control, Wireless Alarm for House Hotel Cars Sheds Caravans (3 Pack) INPUT_PEN Extra Durable: Made from sturdy

Extra Durable: Made from sturdy

no mercury and UV/IR light

Also great for champagne

No Error Message Pop-up

Door Alarms for Kids Safety, Window Alarm Pool Alarms Door Alarm for Home Security, 2-in-1 Alarm & Chime, 3-Level Volume Control, Wireless Alarm for House Hotel Cars Sheds Caravans (3 Pack) INPUT_PEN Extra Durable: Made from sturdyColor: White 3Pack Features: Quick AlarmWhen the distance between the alarm and the magnetic sensor exceeds 0. 78 inches, the door alarm will sound an alarm and the LED light will come on, Alarm system for home security can quickly alert you to any abnormality of the door and window. 3 Level Volume ControlDoor alarms for kids safety can also be used as a pool door alarm, garage door alarm or sliding door alarm. The window alarm sensors with 3 levels