VEVOR Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime with 656 ft Range, 58 Chimes & 5 Adjustable Volume, Doors Ringer Alert for Business, Store, Home, Office When Entering Wireless Door Sensor Alarm Easily Identify Alarm Sources Adjustable Volume Easy Installation Versatile Alarm System Ideal Gift Door Sensor Voltage: DC12V 23A,Item Model Number: B9,Material: ABS,Product Dimensions: 3.23 x 3.23 x 1.98 in / 82 x 82 x 50.4 mm,Net Weight: 0.33 lbs / 0.15 kg
