Feature: Input voltage: 12 V, RF operating mode: superheterodyne Receiver sensitivity:> 97dbm Transmission distance:> 100 m (open space) Decoding mode: MCU software decoding Remote storage: 20 Remote type support: EV1527 learning code Operating mode: momentary, toggle, locking delay (5 s, 10 s, 15 s) Exit terminal: no, NC, COM Dimension of the printed circuit: 35x30x18mm (L, W, H) Remote control battery: 2 button batteries 3 V CR2016 Remote programming -Clear code: Press the learning button on the receiver 8 times, the codes will be reset. After erasing the code, the remote controls must be recalibrated. -Learning code: (toggle-press the remote button to turn on, press again to turn off.) Press the learning button on the receiver 2 times, wait a moment, the LED will be off, it will enter the learning state. -Press the teach button on the receiver 3 times, the LED (on the receiver) will flash 3 times. When the LED is on, press the button on the remote control (you want to let it learn), press the A button on the remote control, LED the flash 3 times. Press button B on the remote control, the LED flashes 3 times. After 3 seconds, the LED indicator will be off, learning to succeed. Package including 1 * receiver module 1 * remote control (with battery)