Remote Receiver for Garage Door 433 868MHz RX MULTI 300-900MHZ AC/DC 9-30V Receiver with Remote Control,

Specifications: 1) Distance: 50-150 meters. 2) Very small size: 5.5cm x 4.5cm x 1.0cm. 3) One receiver can work with 400 codes. 4) It does not interfere with other remote controls and receivers. 5) Brand selector: With 8 DIP switches, the user can make different combinations for different brands of remote controls. Power input selector: The receiver can operate on AC/DC 9V~30V. However, it is preferable to change the PID according to the power consumption. If the input is above 24V, short pins 2 and 3; short pins 1 and 2 if the input is below 24V. Color: White + Black Material: ABS Programming a New Remote Control 1) Select the correct brand of remote control to program by moving the DIP switches UP/DOWN. For example, for 433.92 MHz remote controls, simply move DIP switch 7 UP. 2) Press the learning button. The LED will light up. 3) Press the remote control button; the LED will flash 4 times. This means the remote control has been successfully programmed. 4) Repeat step 2 for another button. 5) The programming procedure for the second channel is the same. To erase all data from the memory card: Press and hold one of the learning buttons. The LED will start flashing. Continue holding the button until the LED turns off. All data stored on the memory card will be permanently erased and cannot be recovered. Compatible brands: All 433.92MHz fixed-code remote controls. Package contents: 1 x 3-remote receiver. Only the above package contents are included; other products are not included. Note: Light reflection and different displays may cause the item's color to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.