400m Waterproof Wireless Doorbell Home Alarm Alert System Magnetic Sensor DIY

Description

Wireless Doorbell
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