The Autotech DRC-3B garage door control panel is a two-channel wireless remote control receiver that uses RF technology and operates at a frequency of 433.92 MHz. It is powered by 12–24 V AC/DC and can be installed as a standalone unit, without requiring a dedicated socket on the compatible control panel. Remote controls are paired with the relays using a button, while the memory can be cleared with the ERASE button.

The receiver stores up to 200 remote controls in total and has an ABS cover. It complies with CE standards.

• Supply voltage: 12–24 V AC/DC
• Frequency: 433.92 MHz
• Channels: 2
• Outputs: 2 SPDT relays with NO contacts
• Maximum contact current: 3 A
• Remote control memory: Up to 200
• Power: 300 W
• Operating temperature: -20 to +60 °C
• Dimensions: 63 × 24 × 23 mm
• Cover: ABS
• Compliance: CE