Camaroca Induction Night Light Wirele Doorbell Multi-scenario Usage Infrared Body Sensing Type-C Charge Security-protection Product Features*Can be used as wirele doorbell and intelligent night light. Use one product as two products!* 38 pieces of music, 4-level volume adjustment, with mute mode. Meet your various needs.* When someone paes by at night, it will light for 30 seconds. Fully guarantee your night safety.Note: Human body sensing distance: 3-5m.* Three working modes: AUTO mode/OFF mode/ON mode.* The standby time is about 14 months.Note: Use time is determined by the use frequency and battery quality.* High baud rate RF technology, intelligent MCU sleep wake-up, with high-capacity alkaline battery(no including), longer standby time.* The receiver is battery powered, which breaks the limit and can be placed at will. It is suitable for more occasions. SpecificationTransmitter ParameterBattery:CR2032 Already installedFrequency:433.92MHzBattery life: 3 yearsSize:63mm*39mm*17mmReceiver Parameter Battery:3*AA Alkaline batteryUser ownedFrequency:433.92MHzUse distance:*Open 250mNote:Remote control distance varies in different environments.Battery life:*About 14 months Standby time Note: Use time is determined by the use frequency and battery quality.Music:38 MusicLight source:5*0.1W / 3000KNote:1)The sensing distance angle is related to the temperature environmentand varies under different environments.2)The sensor is only for indoor use, and the outdoor use is easy tomisoperation due to the influence of wind direction and temperature.Sensing range:*3-5m / 120Size:80mm*80mm*28mm 3 Lighting Modes For Different Needs: When the button is adjusted to the "OFF" state, the light of the doorbell receiver will only light up when someone rings the doorbell. When the button is adjusted to the "AUTO" state, in a dark environment, the light of the doorbell receiver will light up when someone paes through the light sensing range of the doorbell receiver. When the button is adjusted to the "ON" state, the light of the doorbell receiver will remain on. Different ringtones help you distinguish different directions. Set different ringing tones to distinguish which door the visiting guests are at. At the same time, recaiver can also set different volume modes to apply to different scenes. Signal Receiving Range:250MIn An Open Environment) IP68 Waterproof Super long service life,slow energy consumption,green environmental protection and installation.