The RF Wireless Remote Control is easy to install and use, remote control system lets you take control of your gadgets, car and home or garage. Features Save you from messy wiring and time consuming work. You can turn on/off the receiver with transmitter (remote control) from any place within a reliable distance. Compact design, suitable for any 3.7V/4.5V/5V/6V/9V/12V devices or lights. Wireless RF signal can pass through walls, floors, doors or windows. You can use two or more units in the same place. Wireless control, easy to install. Suitable for security alarm, remote control electric doors and windows, signal control. Specifications Working Voltage DC3.5V-DC12V Wide Range Working Voltage DC3.7V 4.5V 5V 6V 9V 12V Max. Load 1A (have better load less than 700mA) Quiescent Current 5mA Relay Working Current 20-30mA Working Mode Momentary, Toggle, Latched adjustable (315MHz); Momentary, Latched adjustable (433MHz) Product Size25 x 11 x 8mm Package Contents 1 x Receiver(Without Cover), 2 x Transmitter