The receiving module has 7 modes including jogging, self-locking, and interlocking, which can be selected and set. The receiving module adopts key selection mode. There is no need to manually select the mode through welding, jumper wires, etc., saving time and labor costs. The receiving module has a decoding chip and can support EV1527, PT2262 and other encoding chips. When the remote control button is pressed, the output of D0, D1, D2, and D3 is high level, and when it is not pressed, it is low level. The remote control can adopt the learning EV1527/fixed code 2260 encoding method. Each remote control has an independent address code to prevent cross-coding and mutual interference. Working voltage:DC3V-5V Working current:3mA Sensitivity:-110DBM Rate:MAX 12 KB/S Working mode:Inching, self-locking, interlocking, 7 modes can be selected Module output:4 channels of CMOS level signals, which can correspond to the 4 buttons of the remote control "ABCD" The receiving module can store remote controls:16 Colour:Blue Material:Plastic+Metal Package Contents: 5 x Wireless decoding module Only the above package content, other products are not included. Note: Light reflection 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.