Wireless control LED lamp string, Christmas tree light string, light control switch. Long range working voltage. Ultra low power,High sensitive response. Application environment: Remote control switch,motorcycles, automobile anti-theft products, home security products, electric doors, shutter doors, windows, remote control socket, remote control LED, remote audio remote control electric doors, garage door remote control, remote control retractable doors, remote volume gate, pan doors, remote control door opener, door closing device control system, remote control MP3. Type B / Type C / Type A Operating Voltage: DC 3.6V-24V Encoding : EV1527 Learning code. Specifications Of The Receiver: Working Voltage: DC 3.6V~24V. Maximum Load: 2A(Maximum load power 48W). Static Current: 3.6mA ~ 5.5mA(6.08mA) Working Frequency: 433MHz. Reception Sensitivity: ≥ -107dBm. Modulation Mode:ASK (superheterodyne). Number Of Stored Remote Controls: ≤ 10. Working Mode: Momentary, Toggle, Latching Mode. Learning Style: Learning Button. Supported encoding format: 1527 learning code Working Temperature: -20 degrees 80 degrees. Specifications Of The Transmitter: Operating RF Frequency: 433MHz Coded System: 1527 Learning Code Working Voltage: DC 6V Working Current: 12mA Transmitting Power: 10mW Wireless Operating Distance: 50m(Free Space) Transmission Rate: 50 ~ 60KHz Frequency Deviation: ±0.2MHz Material: Plastic + Metal colour:As shown Package Contents: 1 x Receiver 1 x A/B button Remote Control / 1 x Receiver 1 x Unlock key Remote Control / 1 x Receiver 1 x 1 button Remote Control Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.