The remote control adopts the learning EV1527 encoding . Each remote control has an address code to prevent -coding and mutual interference. The receiving module has 3 function : jog, self-locking, and interlocking. 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 contains a decoding chip that supports EV1527, PT2262 and other encoding chips. Module output: 4 channels of CMOS level signals, which can correspond to the 4 buttons of the remote control " Working voltage: DC3V-5V Working current: 3mA Sensitivity: -108DBM Rate: MAX 10 KB/S Working mode: 7 modes including jogging, self-locking, interlocking, etc. The receiving module can store remote controls: 16 Supported encoding chip models: EV1527, PT2262 Material: plastic colour: As Shown Package Contents: 1 x 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.