Studio : FMUESR Publisher : FMUESR Binding : Toy Product Description This is a micro fm transmitter for short distance transmission, usually for indoor use, the transmitting distance is about 10-30 meters depending on the environment condition. Many people use it to monitor babies during night in another room. Advantage: *Small-sized mini transmitter. *Very high sensitivity, can detect the footsteps in the quiet room and sound of the wind clearly outside *Using the wire as the antenna, the antenna's length can be appropriately adjusted according the actual environment. *If you need to adjust the frquency, please adjust the green adjustable capacitor in the middle board. Description: Working Voltage: 9V (Needs to be used with a battery) Working current: 3mA~1.2V,25mA~9V By using the 9V battery, it can broadcast about 100hours.(Battery not included in the package) Broadcast frequency rang: 76MHZ-120MHZ(Frequency adjustable) Before shipping,this mini transmitter has been adjusted to frequency around 100mhz.
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