Wireless Door Open Chime Sensor Bell 48 Melodies 5 Adjustable Volume

SOUND PLAYS WHEN DOOR OPENS - Wireless Door Chime for windows and doors will plays sound when door or Windows opening. This doorbell will alerts you when someone, or something, enters or exits through a monitored zone. LED STROBE ALERT & NIGHTLIGHT: There are 7 adjustable brightness (included off mode) to choose from. It will light up automatically in dark environments after you set this function 600FT RANGE & 48 RINGTOES & 5 ADJUSTABLE LEVELS(included mute mode) EASY TO INSTALL AND USE: magnetic contact sensor suitable for most of doors windows (sliding/crank/hung....doors and windows), cabinets, and drawers. Self-adhesive installation, plug and play. DIY PARING MEET YOUR REQUIRES : Each receiver can pair up to 20 magnetic sensors and each contact sensor can add more receivers. When the door is opened, the bell will ring~
Volume & Brightness Adjustable
Technical Specification Condition 100% Brand New Material Plastic Color White Working frequency 85~97dB Wireless range Open space ~400m, 20m~80m indoor with obstacles 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) 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℃ Package content:1 x Magnetic Transmitter;1 x Door Alarm Receiver;1 x User Manual; Double-sided Adhesive Tapes
Function Key & Size
Normal Bell & Private Bell
🔔 Normal Bell : After the paired sensor/doorbell key is triggered, the default is the normal ringtone.
❤️🔔 Private Bell : The sensor/doorbell key requires special attention, and a private ringtone can be set.
Change the doorbell Ringtone

Press the 【🔔】 ringtone selection key to change the ringtone you like.

This is the Normal Bell.

Normal Doorbell Pairing Method

1️⃣Press and hold【 🔊】volume button for ~ 3 seconds and enter into learning code mode, the LED will lights up and the receiver will produces "Du" sound, then release it.

2️⃣Seperate the magnetic sensor, you'll hear the indicator tone “Du” of the receiver.

Private Door Pairing Method

1️⃣Press the 【🔔】 ringtone selection key to select a PRIVATE RINGTONE.

2️⃣Press and hold【🔔】 ringtone selection key for ~ 3 seconds and enter into learning code mode, the LED will lights up and the receiver will produces "Du" sound, then release it.

3️⃣Seperate the magnetic sensor, you'll hear the indicator tone “Du” of the receiver. 

On Mar 9, 2023 at 02:12:07 PST, seller added the following information: On Apr 7, 2023 at 19:00:46 PDT, seller added the following information:

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