Vevor Wireless Doorbell Kit - Ip54 Waterproof Door Chime Ranges Up To 1000 Ft

5 Adjustable volumes 48 Ringtones Easy installation Wireless doorbell ideal for home Doorway Classroom Office Black Vevor wireless doorbell kit, ip54 waterproof door chime ranges up to 1000 ft, 5 adjustable volumes, 48 ringtones, easy installation, wireless doorbell ideal for home, doorway, classroom, office, blackwireless doorbellwide rangeeasy installation methodsquick pairingsimple control panelstrong signal penetrationdust & waterproof rating: ip54,max coverage distance: 1000 ft 300 m,transmission frequency: 433.92 Mhz,item model number: m5375 f152,transmitter: 2.52 X 1.30 X 0.635 In 64 x 33 x 16 mm,receiver: wide voltage ac100-240v 50 60hz,material: plastic abs pc,product dimensions: receiver: 2.76 X 2.76 X 1.65 In 70 x 70 x 42 mm,net weight: 0.26 Lbs 0.12 Kg,transmitter doorbell button : cr2032 3v button battery

5 Adjustable volumes 48 Ringtones Easy installation