Secure your home. Also ideal for patio doors. Protect your home from uninvited guests now and feel safe and comfortable even on the ground floor! The "EASYmaxx Security" window alarm with vibration sensor can deter burglars and reliably warns you if someone wants to access your home via the windows. Installation is quick and easy: stick the "EASYmaxx Security" window alarm directly to the window pane and turn it sharp. As soon as someone wants to gain unauthorised access via your window, patio door or balcony, the vibration sensor detects the vibrations on the window pane and sounds an alarm for 12 seconds - with a volume of up to 95 dB. This is almost as loud as a chainsaw and beats almost any burglar to escape. Thanks to wireless battery operation, this practical window alarm is quickly ready to use. Secure your windows and doors now with the "EASYmaxx Security" window alarm with vibration sensor - simple, loud and deterrent! Technical data: Material: ABS | Dimensions (L x W x H): approx. 6 x 6 x 2 cm. Power: battery operated (3 x LR44 per window alarm included); output power 4.5 V. Volume: approx. 95dB | Package Content 2 x Glass Break Detector 6 x 1.5V Button Cell Type LR44 | Notes: The item is a glass break detector for windows. When trying to hit the window pane, a warning signal sounds.