Metering Devices -4 Channel Wireless Relay Switch Module Highlights Generic Brand 4 Channel Wireless Relay Switch Module Description: Wireless smart receiver module and remote control can form a complete set of wireless smart remote control system. thread. The equipment to be controlled can meet the requirements of forward and reverse (motor), on and off (switch) and various special control procedures. The wireless relay switch module has the characteristics of high sensitivity, stable performance and small size. Widely used in garage door control, electric door and window control, motor control, lamp light control, etc. Package includes 1 relay receiver module board and 1 four-button remote. specification: Working voltage: DC12V Working frequency: 433MHz Remote control type: learning code Working modes: Jogging, self-locking, interlocking Resistive load: 10A (max) Module size: Approx.68x48x16mm/2.68x1. 89x0.63 inch All size: about 73x53x26mm / 2.87x2.09x1.02 inch Package includes: 1 piece Relay receiver module board module 1 piece Four button remote control Note: Please allow slight difference between the size of the above and the actual item due to manual measurement.