Highlights Compact design & easy to operate Used in garage door, barrier, lift gate, home appliances & other industrial remote areas 12CH reliable control Transmitting frequency: 315 M Hz / 433 M Hz (315 M Hz for USA buyers, & 433 M Hz for European buyers) Low power consumption Specifications Shipping Weight (Kg): 0.0913 Dimension (cm): 14 x 11.5 x 2.5 Package Contents 1 Wireless Switch Receiver;1 Remote Controller.