ITEM NAME:1000M 1 Channel 433MHz Universal High-power Wireless Digital Remote Control Description: Widely Application: It can be used in industry automation, agriculture automation and home automation, such as factory, house, farm, pasture, vehicle, ship, offshore operation, aerial vehicle, field call, etc. Remote Control :It can remote control equipments on land, water and air, such as remote control lights, sirens, locks, motors, fans, winches, linear actuators, doors, windows, electric solenoid valves, security alarm, business signs and various devices. Wireless control, easy to use. Wireless RF signal can pass through walls, floors, doors or windows. You can turn on/ off the receiver with swich (remote control) from any place within a reliable distance. Specification: Working voltage: DC12V Working frequency: 433MHz Remote control distance: 1000M Modulation method: ASK Chip type: PT2264, 2260, EV1527 Working temperature: -15 Â °C ~ +75 Â °C Package Includes: 1 Piece Remote Control SKU: ALU0012602963021953.Working frequency: 433MHz. Wireless RF signal can pass through walls, floors, doors or windows.