Low-power consumption door bell 1 outdoor transmitter with 1 plug-in home doorbell receivers, modern and durable design for pairing free and no more annoying wirings and cables; each receiver can be configured to with different melodies / ringtones.
Characteristic: Elegant and outstanding appearance. Waterproof transmitter,longer service life. Optimization of circuit design, power saving and durable. 32 polyphony sounds for you to choose from.
Function: Ordinary household doorbell. As a conctact, pager, patient care and other special purpose. Home decoration.
Use occasions: Homes, factories, hotels, hospitals, offices,etc.
What should you know before? Wireless signal easily affected by the metal, wall, concerte, obstacles,etc. Our product's working range in open area is 150-300m, when there is an obstacle, the working range is 5-80m(it depends). 1.Open the package, find a location first, then stick or screw the transmitter. 2.When receive distance is specially short, please avoid installing transmitter near the metal door. 3.Receiver as far as possible away from the induction cooker,TV, speaker, etc. have a magnetic field signal interference sources of goods 4.Transmitters and receivers linear ditance nearer the wall,the better the signal.
Specifications: Receiver Power Supply: AC 85~220V Transmitter Battery :12V 23A AA Volume Range: 25dB-110dB, 3 Levels Operating Range: Open area:150-300m, Obstacles:5-80m Working Temperature: -20? to 65? Frequency: 315MHz/433MHz Waterproof Rate only for outdoor transmitter: IP44
What's in the box: 1 Push Button Transmitter 1 Plug-in Home Doorbell Receivers 12V 23A Battery Operating manual Screws and Expansion bolts Double-Sided Gelatin Sponge Mini screwdriver
