Wireless Door Chime Transmitter(Only one Transmitter, NO Receiver)

Expandable Our wireless contact sensor are expandable,you can add more accessories such as receivers,contact sensor and motion sensor as you like,just following the pairing instruction to make them paired before using is fine Pairing Instruction 1)Select a desired music for one sensor by pressing the music control button 2)Set receiver into pairing mode by pressing the volume button on the receiver for 7 seconds until hear “ding” with light flashes to get into pairing mode It will exit the pairing mode automatically if it doesn’t get signal from sensor in 5 seconds 3)When the receiver get into pairing mode,you should immediately trigger the sensor in 5 seconds by separating the two parts of contact sensor. You will hear the music you selected which mean your operation is successful.

• ONLY PAIR WITH BISTEE PRODUCT: Alerts when burglar opens door and helps deter break-ins(entry alert chime activates when magnetic sensor separates)
• Working Range:The range of wireless receiver up to 600ft in open area, magnetic door sensor will automatically trigger the receiver when the magnetic stripe is separated and the receiver will alerts immediately whenever the door or windows is opened
• Contact Sensor: big door magnetic(Size:1.77*0.95*0.35inch),small door magnetic(Size:0.9*0.35*0.31inch).They are small size and can be installed or placed at any indoor position to provide you with a door entry chime/alert system
• Powered by CR1632 battery(Battery Included)
• You can add more sensors as you need and just follow the "pairing operation" to make sensor pair with the receiver before using it is ok.