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WorkPower On Transmitting Signal
It is a RF Transmitter Board without case and the Button, Just Input DC3V-DC12V Power for it, It will transmitting Signal, It is a Micro Transmitter Module for Learning Code Receiver. The Transmitter Module can be controlled by Smoke Detector or others Sensor or Microcontroller. Working Voltage: DC3V-DC12V (The Best Voltage is DC9V-DC12V, DC3V Distance will be Shorter) Input DC3V-DC12V for the Receiver, It Transmitting Signal Modulation Mode: ASK Quiescent Current: 0uA Working Current: 8-10 ma Transmitting Power: 35-50mW Encoding Type: Learning Code (Ev1527) Transmitting Distance: 100-300m Receiving Sensitivity: 108dBm Size: 21*11*5mm