QIACHIP 2x RF Transmitter Encoding Module, DIY Remote control set. 18*18mm TX118SA

Video Instruction:   We got 4 slots buttons!   Module details:    Model: TX118SA Transmitting power: 11dbm Distance: 200M Emission current: 10MA Standby current: less than 3UA Rate of fire: maximum 10KB / S Transmit deviation: +/- 7. 5KHZ / narrow-band emission Modulation: ASK Operating Voltage: DC 3V-24V Customizable special code: MCU type.Optional fixed encoding type: PT2262 / EV1527 / HT6P20B Key data: A, B, C, D groups of 4 inputs can be combined into 15 groups.Standby current: <3UA Each module has a unique ID address code. All modules K1-K4 four key code is the same.