Specifications Of The Remote Control: Number: KT08-4 Operating RF Frequency: 433MHz. Coded System: 1527 Learning Code. Working Voltage: DC 3V. Working Current: less than 25mA Transmitting : 10mW. Wireless Operating Distance: 50m(Free Space). Transmission Rate: 50 - 60KHz. Frequency Deviation: +0.2MHz or -0.2MHz. Technical Data Of Receiver: Number:KR1201A Input voltage: 12V Working current: 10A Maximum load : 110W Frequency: 433Mhz Support encoding : EV1527 Wiring : NC NO Working mode: Momentary, Toggle, Latching Time delay (5s ,10s ,15s ) Wiring : +V : 12V + input - V: 12V - input NO: Output , normal open :Output , common NC: Output , normal Wireless Communication:RF Item Type:Switches Switch Type:Remote Control color:Black Material:plastic Package Contents: 1 x receiver switch 1 x remote control Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.