4-Key Wireless RF Module w/ Remote Controller
Color: Green - Material: PCB - Operating frequency: 315MHz - Modulation: ASK - Encode chip: SC2272 (PT2272 PT2294) - Demodulation mode: super-regenerative mode - Operating voltage: DC 5V - Operating Current: - Working sensitivity: better than-105dbm (50ohm) - Remote-controlled distance: 20~50m - Package includes: - 1 x Module - 1 x Remote controller (1 x 12V/23A battery included)