2-Channel Garage Door Remote Control Receiver Switch for 433 MHz and 868 MHz

1) Select the correct setting for remote to be programmed by moving dip switches UP or DOWN. For example, 433.92MHz remote controls, just move Dip-switch 7 UP. 2) Press the learn button. The LED turns on. 3) Press the button on the remote, the LED flashes 4 times. This indicates the remote control is programmed. 4) Repeat for another button. 5) The 2nd channel programming procedure is the same. Erase all data from the memory card: Press and hold either learn button. The LED starts flashing. Keep this button pressed, until the LED turns off. All saved data in the memory card is erased permanently. color: White Material: ABS 6) Name: Universal receiver SMG-662. 7) Operating Voltage: 9V-30V 8) Channel: 9. 10) Frequency: 433-900MHz. 11) Distance: 30-50 meters. 12) Size: 5.5cm x 4.5cm x 1.0cm. 13) Memory: One receiver can work with 400 codes. 14) Interference: Does not interfere with other remotes and receivers. 15) Selector: With 8 dip switches, user can make different combination for different remote. 10) Code: Rolling and Fixed code & Learning code. 11) Uses: Receiver is designed to control gate automation systems, burglar alarm systems, electric doors, lifting equipment, gateways, lifting devices. Designed for low power consumption and simple connection to your existing system. 12) Power Input Selector: This receiver can work at AC/DC 9V~30V. Adjust PIS according to the power input. If the input is greater than 24V, shorten pin 2 to 16. If input less than 24V, adjust accordingly. Compatible : All 433.92MHz fixed code remotes, 868.3MHz, 315MHz, 310MHz, 390MHz. Package Contents: