Home Security Chime With Multiple Sensors Wireless Door Sensor Chime, Door Open Alarm When Entry Business/Office/Store (500ft Range 51 Ringer Adjustable Volume) Home Alert Bell For Kid/Toddler Safety Business Door Sensor Alarm Secure the sensor by attaching double sided tape to the sensor and placing it on the door/window. Up to 500 feet of wireless connectivity in open areas, ideal for home front door, office or store.Not suitable for metal doors. Easy Installation 51 Tones: Choose from 51 wireless door chimes (short/long tunes, buzzer alerts) for business/home entry notifications. Door Chime, Door Alarms When Opened for Home/Business Office Multi-Scene Use for Doors/Windows: Sensor powered by 1 AAA batteries (included);Compatible with shop entrances, office doors, bedroom windows, classrooms. Personalize ringtones to match shops, offices, or home security styles. Special offer Business Store Entry Alert SanJie Door Sensor Chime For Door Opens, Business/Home/Office/Store, 500 FT R Toddler Door Alarm Wieless Door Chimes, AMHEY Door Chime with 500ft Operate Range 51 Chimes 5 Volume Level Door Open Alarm for Business/Office/Home/Store When Enteri Easily mount the sensor with screws or double-sided tape. Up to 500 feet of wireless connectivity in open areas, ideal for home front door, office or store.
