SMATRUL 433MHZ Wireless Smart PIR Motion Sensor LED Night Light Doorbell Ring Chime Home USB Powered Waterproof

Features 1 Human body induction night light doorbell At night the lights are on when people come and the lights are off when people go The receiver can be used as a night light and can be placed in the bedroom kids room living room light kitchen etc 2 Brilliant lighting very suitable for the deaf and the elderly3 USB powered and can be placed arbitrarily Suitable for use all over the world4 4 unique mode functions only flash but no sound only sound but no flash flash and loud always bright and flash5 Button waterproof grade IP65 built in waterproof rubber strip truly waterproof6 The button adds a label cover you can put the house number and other reminders7 Add the function of distinguishing front and rear doors press different buttons the receiver will play different music8 The sound quality is crisp and clean no noise and the sound is pleasant to the earParameters Receiver sensing angle 120°Receiver sensing distance 0 3MVoltage DC 5VWorking frequency 433 92MHZVolume 25 100DBMusic 58 songsWaterproof rating IP55Working distance 200M open distance Button battery CR2032 battery included Receiver USB poweredColor BlackPairing 1 pressing and hold music and light mode button for about 3 seconds the bell will ring Bird calls 2 pressing the transmitter 2 times within 30 seconds Package included 1 2 xbutton optional 1 2 3 x receiver optional