Product Model: FS-GR3E
PWM channels: 3
Wireless frequency: 2.4GHz
Wireless protocol: AFHDS
Range: 100 200m (ground)
Antenna type: single antenna (150mm)
Power: 4.0-6.5V
RSSI: Not supported
Data port: PWM
Temperature range: 0 + 60
Humidity range: 20% -95%