Features Small Size: This is a miniature mini remote control switch with small size, easy installation and flexible control. The signal of the wireless RF switch can pass through walls, floors and doors, stably controlling the receiver anywhere within a reliable distance. High Current: The remote control switch adopts high current control output, which can be directly connected to resistive and inductive loads within 2A. Wireless: The wireless design of the remote control switch greatly improves the practicality of the product. Not limited by wires, truly remote control. High Sensitivity: The remote control switch receiver has high signal sensitivity, fast response speed and good user experience. The radio frequency remote control adopts radio frequency technology, and the signal is stable. Wide Range of Applications: The remote control switch is suitable for LED strips, lamp beads, relays, light bulbs, buzzers, small speakers, door locks, circuit boards, small equipment battery power-on and power-off, etc. Specification: Item Type: Digital Remote Controller Material: Plastic Working Voltage DC3.5V to DC12V Maximum Load: 2A Recommended Load: <1.5A Working Frequency: 433.92MHZ Working Current: 7ma Receive Sensitivity: -113dBm Working Mode: Interlock Decoding Method: Learning type, learning point plus remote control Battery: 1 x 12V 23A lithium battery (excluded)  Package List: 1 x Digital Remote Controller 1 x Receiver Note: Output negative GND is a straight through, control is the output terminal VCC on or off Package List 1 x Digital Remote Controller 1 x Receiver