Split Induction Ringtone Distinction Prompt Alarm Waterproof Doorbell Intelligent Welcome Wireless Door Bell PIR Sensor 39 Chime

IP65 Waterproof Wireless Doorbell Smart Home Outdoor Door Bell 39 4 Volume Adjustable LED Flash Security AlarmThis product is a modern and stylish wireless doorbell with 39 melodies and alarm chime, 5 volume levels and light ring. It can be expanded with multiple receivers and be set the independent ring tones for each transmitter, and remembers your last-set melody and volume level after a power outage.Specifications：DoorbellPower Supply: 110/220VACConsumption: <5mA @StandbyRadio Frequency: 433MhzSelectable Melodies: 39Volume Levels: 5(mute included)Sound Level(typical): 85dBExpandable: up to 100 receiversOperation Temperature: -10~55℃wireless transmitterPanic Button(waterproof): DC12V23AWireless Door Sensor(Cannot be waterproof): CR2032 BatteryWireless PIR Motion(Cannot be waterproof): 3 x AA batteries (not included)