Flysky Receiver FS-GR3E AFHDS Long Range 3CH 2.4GHz Surface Receiver for FS-GT2 FS-GT2B FS-GT3B FS-GT3C FS-IT4S Transmitter RC Car Boat (1 Pc)

The factory communication protocol of GR3E receiver is AFHDS. Only when the transmitter communication protocol is AFHDS, it can link to the frequency. If the transmitter communication protocol is AFHDS 2A, you need to adjust the transmitter communication protocol to AFHDS according to the instructions in the manual. Only then can it be paired. Specifications: Channels: 3 Channels Model type: car/boat RF receiver sensitivity: -105 dbm Modulation: GFSK System type: AFHDS Sensitivity: 1024 Failsafe: yes (channel 2) Bind port: yes (channel 3) Power port: yes (VCC) Power: 4.5-6.5V DC (1.5V * 4) Weight: 6.5 g ANT length: 26 mm Size: 37.6 * 22.3 * 13 mm Color: black Package information: Package size: 15* 10 * 5 cm / 5.8 * 3.9 * 2.9 in Package weight: 20 g Plastic bags Package list: 1 * Flysky FS-GR3E 1 * Antenna tube 1 * Bind plug