Features:

Up to 10-Year battery life.

Low power consumption of receiver.

IP66 waterproof push button.

48 chimes for your choice.

5 volume levels from 0-97dB (included silent mode).

Receiver designed with night light function.

7 adjustable brightness for night light function (included OFF mode).

Up to 1300ft (400m) wireless range in open area. 131~262ft (40m~80m) wireless range indoor with obstacles.

Support DIY pairing, add up to 32 additional wireless doorbell buttons/ magnetic sensors/ infrared sensors to your own alert system.

Smart memory function, no need to configure doorbell settings (Chimes, Volume, Lightness) again if unplugged.

Music rhythm flashlight on receiver (bright light flash when the doorbell is pressed, no matter it is with volume up or in silent mode/ night light mode)

Specifications:

Condition	100% Brand New
Material	Plastic
Color	White
Doorbell volume	85~97dB
Working frequency	433.92MHz
Wireless range	Open space ~400m, 20m~80m indoor with obstacles
Receiver operating voltage	80~275V
Standby power consumption	100mW
Power supply for doorbell button	CR2032 (included)
Power supply for magnetic sensor	AAA alkaline battery x 1 ( included)
Battery lifespan of doorbell button	300K presses, 6~10 years (based on 30 times/day)
Battery lifespan of magnetic sensor	5-7 months (based on 30 minutes/day)
Warranty	2 Year
Environment operating temperature	Receiver: -20~70℃/ Doorbell button: -40~70℃
Environment operating humidity	Receiver: <90% RH/ Doorbell button: <95% RH

Package contains:

1 x Doorbell Button (Transmitter)

2 x Door Magnetic Sensor (Transmitter)

1 x Receiver

1 x Double Sided Sticker

1 x Screw

1 x User Manual

1 x Retail Box