ORNO OR-DOM-BA-933/B Set de portero automático de audio, vivienda unifamiliar, 2 hilos, teclado, RFID, negro

The ORNO OR-DOM-BA-933/B is a complete audio intercom set designed for single-family homes. It features a surface-mounted outdoor unit with an aluminum alloy casing and a keypad with RFID access control, paired with a wall-mounted indoor unit. The system operates on a 2-wire bus (plus 2 wires for electric strike) and is powered by 230V AC from the indoor unit.

Advantages

This intercom set offers reliable communication and secure entry control. The outdoor unit is weather-resistant with IP44 rating, ensuring durability in various conditions. The RFID function allows convenient keyless entry, while the green LED backlit call button provides clear visibility. The indoor unit is compact and easy to install, with a standard 'ding-dong' ringtone.

Suitable for

• Single-family homes requiring a simple and secure audio intercom system
• Properties where 2-wire installation is preferred
• Users who want keypad and RFID access control

Key specifications

• System Type: Audio Intercom
• Number of Users: Single-family
• Wiring System: 2-wire (plus 2 wires for electric strike)
• Power Supply: 230V AC, 50Hz (from indoor unit)
• Outdoor Unit Mounting: Surface mounted
• Outdoor Unit Material: Aluminum alloy casing, plastic button
• Outdoor Unit IP Rating: IP44
• Outdoor Unit Dimensions (W x H x D): 110 x 140 x 35 mm
• Indoor Unit Mounting: Wall mounted
• Indoor Unit Material: ABS plastic
• Indoor Unit Dimensions (W x H x D): 90 x 210 x 60 mm
• Door Release Function: Yes, supports electric strike (12V DC, max 500mA)
• Max Cable Length: 100m (with 0.75mm² cable)
• Operating Temperature (Outdoor Unit): -20°C to +50°C
• Operating Temperature (Indoor Unit): 0°C to +50°C
• Call Button Backlight: Yes (green LED)
• Ringtone Type: Standard 'ding-dong'
• Color (Outdoor Unit): Silver/Grey
• Color (Indoor Unit): White

Recommendations

For optimal performance, use a cable with a cross-section of at least 0.75mm² and ensure the electric strike is compatible with 12V DC, max 500mA. Professional installation is recommended.