Meters -Universal Ethernet Relay Remote Control Highlights generic brand Universal Ethernet Relay Remote Control Description: 2-channel independent remote control switch - Eliminate mutual interference. The wireless relay switch module has the characteristics of high confidentiality, large storage capacity, stable performance and low power consumption. Convenient to use - The wireless signal transmitted by the remote control should be received and stored by the wireless relay switch module. Mainly used in the control of garage doors, windows, lifting equipment, walkways, elevators, industrial control and security industries, etc. Package includes 1 relay switch module board and 1 two button remote control (battery included) specification: Working voltage: 12-48V Standby static current: 10mA Working current: 20mA-30mA Working temperature: -20C -80C Receiving Sensitivity: -103dBm Working Frequency: 433MHz Size: Approx.62x46x20mm/2.52x1.81x0.79inch Package Include: 1 Piece Relay Switch Module Board 1 Piece Two Button Remote Control Note: Please allow slight difference between the size of the above and the actual item due to manual measurement.