ITEM NAME:AC 12- 64V 2CH 30A/3000W Relay Wireless RF Remote Control Switches 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: RF Frequency: 433 Mhz Use: Universal Working Voltage: AC 12- 64V Receiving Sensitivity:-107dbm Modulation Mode: ASK RF Working Mode: Superheterodyne Receiver Working Temperature: -30 ~ +80 PCB Dimension: 7.5*4*2.7cm Max Control Power: 30A/3000W Remote Control Distance: 50-100meter Package Includes: 1 Piece Wireless Remote Control Switch 1 Piece Remote Control SKU: CKX0007752063019309.Wireless RF signal can pass through walls, floors, doors or windows. RF Working Mode: Superheterodyne Receiver. RF Frequency: 433 Mhz. Modulation Mode: ASK.