Product Model: FS-R4P 

PWM Channel: 4

Wireless Frequency: 2.4GHz

Wireless Protocol: ANT

Range: 100~300m (Ground)

Antenna Type: Built-in single antenna 

Power: 3.5-8.4V

RSSI: Not Supported

Data port: PWM

Temperature range: -10 ℃ — + 60 ℃

Humidity range: 20% -95%

Online Update: No

Dimensions: 22.6*20.6*25.5mm

Weight: 6g

Certification: CE，FCC