4CH 27MHz Remote Transmitter & Receiver Board is a wireless RF control module designed for remote switching and control applications. Operating on the 27MHz frequency band, it includes a 4-channel transmitter (GS-170TX2A) and receiver board (GS-157R), providing stable wireless communication with PWM output for RC servos, ESCs, robotics, and DIY automation projects.
Features:
- 4-Channel Wireless Remote Control
- 27MHz RF Operating Frequency
- PWM Output Signal
- Includes Transmitter and Receiver Board
- Stable Wireless Communication
- Low Power Consumption
- Compact PCB Design
- Easy to Interface
- Compatible with RC Servo and ESC
- Suitable for Robotics and DIY Projects










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