GREENCYCLE Door Window Alarm Sensors for Kids Safety/Home Security | Door Open Alarm,110dB Burglar Alert,4 Modes Battery Operated, for Business,Garage,Apartment,Doors and Windows Security

GREENCYCLE Door Window Alarm Sensors for Kids Safety/Home Security | Door Open Alarm,110dB Burglar Alert,4 Modes Battery Operated, for Business,Garage,Apartment,Doors and Windows Security

• 【Door Sensor Alarm with 4 Modes】Compared with normal alarm mode, the door chime also supports continuous alarm mode, door closing reminder mode and doorbell mode. With simple button operation, you can easily switch between different modes to meet your personalized security needs. Meanwhile, the door alarm is also equipped with intelligent functions such as low battery alert and automatic restoration of normal alarm mode, making use more convenient and safe.
• 【Suitable for Various Places】The 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 Alarm】Built-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 Install】The 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 Operated】Door 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.