ORNO OR-DOM-SL-923 2-Wire Wired Intercom Set for 1-Family House, Surface Mounted, Silver/Grey External Panel, White Uniphone

The ORNO OR-DOM-SL-923 is a complete 2-wire wired intercom system designed for single-family homes. This set includes one external panel and one uniphone, both surface-mounted for easy installation. The external panel is made of durable aluminum alloy and plastic in a silver/grey finish, while the uniphone is crafted from ABS plastic in white. The system supports door release via the uniphone button and features a classic 'ding-dong' ringtone with volume control. Power is supplied from the uniphone at 12V DC, and the maximum cable length is 100m with 0.5mm² wire. The external panel has an IP44 protection rating and operates in temperatures from -20°C to +50°C.

Advantages

This intercom set offers reliable 2-wire communication, easy surface mounting, and a durable external panel suitable for outdoor use. The door release function adds convenience, and the volume control allows adjustment of the ringtone. The system is ideal for single-family homes requiring a simple, wired solution.

Suitable for

• Single-family houses
• Wired intercom installations
• Surface-mounted applications
• Door release and communication needs

Key specifications

• System Type: Wired Intercom System
• Wiring Type: 2-wire
• Number of Uniphones: 1
• Number of External Panels: 1
• Installation Type: Surface Mounted (both units)
• Door Release Function: Yes (via uniphone button)
• Intercom Function (Internal): No (single-family system)
• Power Supply: From Uniphone (12V DC)
• Material (External Panel): Aluminum Alloy / Plastic
• Material (Uniphone): ABS Plastic
• Color (External Panel): Silver / Grey
• Color (Uniphone): White
• Dimensions (External Panel): 110 x 140 x 55 mm (W x H x D)
• Dimensions (Uniphone): 90 x 210 x 60 mm (W x H x D)
• Operating Temperature (External Panel): -20°C to +50°C
• Protection Rating (External Panel): IP44
• Max Cable Length: 100m (for 0.5mm² wire)
• Ringtone Melodies: 1 (classic 'ding-dong')
• Volume Control: Yes (uniphone)

Recommendations

For optimal performance, use 2-wire cable with a minimum cross-section of 0.5mm² and ensure the total cable length does not exceed 100m. The external panel should be installed in a sheltered location to maximize durability.