Wireless Window Door Open Alarm 48 Chime Magnetic Sensor Bell Receiver

Features: Up to 10-Year battery life. Low power consumption of receiver. 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 600ft Wireless Range in Open Space DIY pairing, add up to 32 additional wireless infrared sensors /doorbell buttons/ magnetic 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) Package Contains : 2 x Magnetic Transmitter 1 x Receiver  4 x Double-sided Adhesive Tape 1 x User Man
It's an door entry chime that alerts you when someone, or something, enters or exits through a monitored zone. Great for home security, kids safety, and business/office/store/shop door entry alert. The door magnetic sensor only alerts you when it is separated and does not tell you the status of the door or window opening or closing.
Specification Condition 100% Brand New Material Plastic Color White Doorbell volume 85~97dB Working frequency 433.92MHz Wireless range Up to 600ft Wireless Range in Open Space Receiver operating voltage 80~275V Standby power consumption 100mW Transmitter waterproof rating IP66 Battery for transmitter CR2032 (included) Battery lifespan 300K presses, 6~10 years (assume press 30 times/day) Warranty 2 Year Environment operating temperature Receiver: -20~70℃/ Doorbell button: -40~70℃ Environment operating humidity Receiver: <90% RH/ Doorbell button: <95% RH Storage temperature Receiver: -20~70℃/ Doorbell button: -40~70℃
Features:

Up to 10-Year battery life. Low power consumption of receiver. 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 600ft Wireless Range in Open Space DIY pairing, add up to 32 additional wireless infrared sensors /doorbell buttons/ magnetic 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)

On Nov 30, 2022 at 04:27:32 PST, seller added the following information:

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