Model No. TB217 Encoder Transmitter
Function discription Encoder Transmitter modules 
Operating voltage
3V ~ 12V DC
Static current
max≤8mA(12V), min≤2mA(3V)
Operating frequency 315MHz
modulation Mode ASK/OOK
SAW Frequency stability ±150kHz(max)
Transmitter Power 50mW (315MHz, 12V)
Data rate ≤10Kbps
Antenns length 24 cm (315 MHz), 18 cm (433.92 MHz)
Dimension 36 * 27mm
Encodeing format PT2264 fixing code (same as PT2262 SC2262 ) ,Work with PT2272 decoder IC
Transmitter distance 300-500M (open area) 
 
Connect to MCU or Arduino :

 
Connect to Switch: