Wireless Magnetic Door Alarm Sensor with 400m Range 3 Sensors 2 Receivers Chime
$ 23.76
Description
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 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 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) 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℃ 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 Aug 12, 2025 at 09:12:46 PDT, seller added the following information:
No recomiendo comprarles tengo 5 días esperando actualizaciones del envío y no los veo quiero mi reembolso y no responden
Great seller I've bought from them several times and an very satisfied with the product price and shipping speed.
FAST SHIPPING / GREAT CONTACT / PERFECT TRANSACTION A++++ SELLER THANKS !!!!
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