Specifications:

1.Transmitter
Channel: 2 CH
Remote Control Distance: Control distance: 50 meter(open/ideal) in theory, 10%-50% in reality(In open environment,receiver antenna outside the box)
Encode: Fixed code, soldering
Frequency: 433
Size: 68mm x 48mm x 15mm
Power Supply: 1 X 12V/23A
2.Control Mode:
Decode: Learning code
Power Supply (Operating Voltage): DC 12V
Relay: 10A/250V AC, 10A/125V AC, 10A/30V DC, 10A/28V DC
Work Voltage Range of Relay: AC 110-240V or DC 0-28V (Not receiver)
sensitivity:-105 dBm
Operating Temperature:-40’C~+80’C