Suitable for Various PlacesThe door chime is designed to provide additional protection for your home. Protect your child and stop any actions such as opening windows, cabinets, etc. at any time. Suitable for use in various occasions such as apartments, mailbox, offices, hotels, garages, etc.
Super Loud AlarmBuilt-in 110dB ultra-loud alarm sound design, once the door or window is detected abnormally open, a strong alarm sound will be emitted immediately, effectively deterring intruding burglars and protecting your property safety.
Easy to InstallThe door open alarm installation operation is simple and does not require the use of any special tools. Door alarm sensor can be install at home in a few minutes, simply stick double-sided adhesive onto the sensor, select a suitable location, and stick it onto the door or window to use it directly.
Battery OperatedDoor and window alarms for home powered by 3 long-lasting LR44 coin cell batteries (included), standby for up to one year, with a battery test button and low battery indicator to keep you informed of your current power level.


