The Profelmnet PSR-3020 roller shutter control unit operates on a single-phase 110/230 VAC power supply and is designed for residential and industrial roller shutters with a power rating of up to 1000 W. It uses rolling-code technology at 433.92 MHz and supports up to 300 remote controls using the same rolling code. It features a removable RF receiver and interference filters.

It supports connection of an external push button and travel time adjustment from 1 to 180 seconds. The electronic circuit is housed in a sealed ABS plastic enclosure measuring 80 × 45 × 30 mm and operates at temperatures from -10 °C to 50 °C.

• Power supply: Single-phase, 110/230 VAC
• Power: Up to 1000 W
• Frequency: 433.92 MHz
• Coding: Rolling code
• Remote control capacity: Up to 300 remote controls using the same rolling code
• RF receiver: Removable
• External push button: Supported
• Travel time adjustment: From 1 to 180 seconds
• Filters: Interference filters
• Enclosure material: ABS plastic
• Enclosure sealing: Sealed
• Enclosure dimensions: 80 × 45 × 30 mm
• Operating temperature: From -10 °C to 50 °C