Door Window Alarm When Opened for Home Security with Remote, Wireless Door Sensor Alarm for Kids Safety with Adjustable Volume (4 Door Sensor 2Remote) bee and the cover and the

and the cover and the fixed seat can be separated by gently rotating

Frequence : 38KHz

Z shaped simple design

1:1 L-shaped Right Angle Bevel Gearbox for Simple DIY Mechanical Application

Door Window Alarm When Opened for Home Security with Remote, Wireless Door Sensor Alarm for Kids Safety with Adjustable Volume (4 Door Sensor 2Remote) bee and the cover and theDoor Window Alarm When Opened for Home Security with Remote, Wireless Door Sensor Alarm for Kids Safety with Adjustable Volume (4 Door Sensor 2Remote) Product Features ADJUSTABLE VOLUME Up to 130dB LOUD alarm risen, scare off potential thieves effectively and give you good peace of mind. 5 levels adjustable volume, dont worry about the alarm is extremely loud or not loud, easily press + button to set the volume as your need. Well made door alarm with