Universal RX Multi Frequency 300-868MHz Receiver 2CH 12V 24V Relay Module2364
Operating Voltage: 9V-30V
Frequency: 300MHz - 868MHz.
Distance: 30-50 meters.
One receiver can work with 400 codes.
It don't interference other remotes and receivers.
Color: as shown
material: metal+PVC
Package Contents:
1 x Receiver
1 x English manual