Remote Control Specifications: Working Frequency: 433.92MHz; Powered by 3 CR2016 button batteries (battery included); Button: 1 button. Working Voltage: 9V DC; Modulation Mode: ASK (AM). Encoding Type: Learning; Transmission Distance: 80m; Size: 45mm x 30mm x 13mm. Receiver Specifications: RF Frequency: 433 MHz. 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 for Remote Control Quantity Storage: 15 PCS. Support for Remote Control Type: learning code (1527), fixed code (2262). Working Mode: momentary, toggle, and latch. Connection Method Wiring: Fixed wiring terminal. Color: White Material: ABS + Electronic Components Package Contents: 1 x Receiver 1 x Remote Control Only the above package contents, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly from the real one. The allowed measurement error is +/- 1-3 cm.