Product: Wireless Door Open Chime, Doorbell Sensor Chime- 600 Feet Range, 5 Volume Levels(Including Mute), 58 Melodies Chimes, LED Indicator for Home, Office, Shops, Classroom
Brand: Bistee
Color: White 3T1
BISTEE Wireless Door Chime:
 Door Open Chime Window Alarm Operate Range 600ft With 58 Chimes 5 Volume Level,3 Door Sensor+1 Plug-in Receiver

 Wireless Door Magnet sensor open chime easily installed plugin and play
 How to change the ringtone
 Step 1:Press the "" music "" button on the receiver to choose your favorite melody.
 Step 2:Press and hold down the volume button ,until it makes a ""Ding"" sound and the receiver indicator flashes.
 Step 3:Separate the sensor quickly,it will makes a ""Ding-Ding"" sound and the receiver indicator flashes.
 Step 4:Separate the sensor again to confirm whether the current ringtone is the one you have set,if yes,the pairing is completed.

 If the door chimes can not work when you received it,please re-pair it.

 Parameters of Door Sensor: 
 Wireless transmitting distance: ≤ 80m (in open area)
 Operating Voltage: 3V DC(1* CR1632 battery) 
 Operating current: 3uA(standby), 15mA(Transmitting) 
 Installation gap: ≤ 1cm
 Working temperature: -15 ℃ ~ 60 ℃
 Working Humidity: ≤ 85%
 NOTE:
 1. For multi-transmitters: Repeat Step to register another transmitters to this receiver. Thus all of transmitters have been registered to this receiver and trigger different tune.
 2. For multi-receivers: Please set receiver one by one, to register each transmitter to each receiver.
 3. Can not install transmitter on the metal, because built-in antenna can not close to metal.
 4. Hold Music Button over 3-5 seconds, it will trigger clean pairing function
 5.The battery level will affect the signal receiving range. It is recommended to change it once every 6 months
6. The odor produced by the new product for the first time is the protective oil in the circuit board (the role of the protective oil is to prevent product oxidation). There is no risk, please rest assured to use
58 MELODIES & 5 VOLUME: Door alarm receiver features 58 chimes and 5 level adjustable volume(0 dB to 110 dB) to meet your needs for different occasions. LED indicators are suitable for the elderly and hearing impaired
150M/600 FT OPEN AREA RANGE: Doorbell sensor signal can easily cross through metal doors or walls, wireless door chime ensures you will never miss a visitor, even if you are a few rooms away or on another floor
MULTI USE: Wireless door sensor is fit for home, classroom, office, Mall and more. You can use our doorbells to train dogs, anti-thief, welcome visitors, protect the family and more
EXPANSION SYSTEM: Each door sensor or receiver can be expandable,you can use them with additional BISTEE door sensors or doorbells. Provide you with a door entry chime/alert system
LIFETIME QUALITY SERVICE: Return policy in 30 days / 24-hour reply / 2-year money back / replacement for any product defect and customer dissatisfaction via seller. If you have any questions, email us with your questions. The product fails, it is recommended to try to restore the initial settings of the product before re-matching the product information

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