Usage Tips:Specifications Of The Remote Control: Operating frequency: 433.92MHz Power by 3Pcs CR2016 Coin Cell Button Battery (Battery included) Button: 1 button. Operating voltage: DC 9V Modulation mode: ASK (AM). Encoding type: Learning Transfers distance: 80m Size: 45mm x 30mm x 13mm. Specifications Of The Receiver: RF Frequency: 433Mhz. Input Voltage: AC 90V-250V. Modulation Mode: ASK. Receiver Sensitivity: -107 dbm. RF Working Mode: Superheterodyne Reception. Remote Control Range: 50 Meters (Open Space). Support Storing The Of Remote Control: 15 PCS. Support The Type Of Remote Control: Learning Code(1527), Fixed Code(2262). Working Mode: Momentary, Toggle and Latching. Wiring Connection Way: Fixed Wiring Pillar. color:White Material:ABSandElectronic components Package Contents: 1 x receiver 1 x remote Only the above package content, other products are not included. Note: Light 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.