SDO4 SMΔRT

Lift Speed (M/Min)
Lift Capacity (N) *T12
Motor Voltage
Remotes Storage
SDO4 SMΔRT Garage Door Operator:
Built for Installer Efficiency
The SDO4 SMΔRT Garage Door Operator combines intuitive features and streamlined functionality to make installations faster, simpler, and more efficient. Whether upgrading existing systems or working on new projects, the SDO4 SMΔRT is your ultimate partner for professional results.
Applications: Domestic/Residential. Available in two high-performance models: T10 for standard domestic garage doors, and T12 for heavier doors.
What Sets the SDO4 SMΔRT Apart?
Seamless Safety with Photon SMΔRT Beams
The SDO4 SMΔRT garage door operator is fully compatible with Photon SMΔRT fully-wireless infrared safety beams, revolutionising garage door installations.
For the first time, adding safety beams to a garage door is as simple as it is effective–no messy wiring or complex setups required. The Photon SMΔRT beams integrate effortlessly, providing enhanced safety by detecting obstructions and preventing accidents. This sleek, cable-free solution ensures a clean, professional finish while delivering the peace of mind that comes with reliable safety technology.
Streamlined Installation Process
The SDO4 SMΔRT features an ingenious mechanical design that minimises setup time, allowing for quick and efficient installations. Whether working on tip-up or sectional garage doors, you’ll enjoy a smooth, hassle-free process with every project.
Outstanding Compatibility
This versatile operator is designed to integrate effortlessly with existing garage door systems, supporting both tip-up and sectional configurations. Upgrading your clients’ systems has never been easier, with minimal modifications required.
Built to Last
- Durable Construction: Made from high-quality materials, the SDO4 SMΔRT is engineered to withstand daily use and deliver reliable, long-term performance.
- Generous Warranty: With a 3-year warranty, you can install with confidence, knowing the product is backed by comprehensive support.
Onboard Channels
The SDO4 SMΔRT comes standard with two channels, individually configurable as either an input or an output.
Built to Last
- Durable Construction: Made from high-quality materials, the SDO4 SMΔRT is engineered to withstand daily use and deliver reliable, long-term performance.
- Generous Warranty: With a 3-year warranty, you can install with confidence, knowing the product is backed by comprehensive support.
Advanced Security with Onboard Tamper Alarm
The SDO4 SMΔRT garage door operator takes security to the next level with its onboard tamper alarm, designed to deter against tampering, break-ins, and forced openings.
For enhanced protection, the tamper alarm can be seamlessly linked to the SMΔRT Siren or integrated into a third-party alarm system, creating a robust security solution that safeguards your clients’ homes. Whether it’s deterring intruders or alerting homeowners to potential threats, the SDO4 SMΔRT delivers reliable peace of mind with every installation.
24V Reliability
Comes equipped with 2 x 12V batteries, and delivering a higher lifting force, extended battery life and longer battery backup, ensuring uninterrupted operation even during power outages.
With its installer-focused design, durable build, and seamless compatibility, the SDO4 SMΔRT garage door operator is the perfect choice for professionals looking to enhance their service offerings. Equip yourself with the tools for success – choose the SDO4 SMΔRT for your next project.
Revolutionising the Installer Experience

Become a Trusted Professional
With specialised, in depth training in servicing, maintaining, installing and repairs of all SMΔRT Centurion Systems Motors.

TECHNICAL DATA | SDO4 SMΔRT (T10) | SDO4 SMΔRT (T12) | |
---|---|---|---|
Input voltage | 230V AC +/-10% @ 50/60Hz1 | 230V AC +/-10% @ 50/60Hz1 | |
Motor voltage | 24V DC | 24V DC | |
Motor power supply - rated2 | 80W DC | 100W DC | |
Motor supply | Battery supply 2 x 3.4Ah 12V DC | Battery supply 2 x 3.4Ah 12V DC | |
Maximum door width | 6.5 metres | 6.5 metres | |
Maximum door area | 12 Square meters | 15 Square meters | |
Maximum push/pull force | 40kgf | 50kgf | |
Maximum lifting capacity | 1000N | 1200N | |
Operations in standby mode | Up to 90 dependent on door size, weight, height and duration of power failure / condition of batteries | Up to 90 dependent on door size, weight, height and duration of power failure / condition of batteries | |
Maximum operator travel speed3 | 9m/min | 9m/min | |
Door travel adjustment | Physical end-stops (Automatic limit set) | Physical end-stops (Automatic limit set) | |
Safety obstruction force system | Built-in menu | Built-in menu | |
Light | LED 2W | LED 2W | |
Autoclose2 | Menu Selectable | Menu Selectable | |
Infrared safety beams | Menu Selectable (Optional but recommended) | Menu Selectable (Optional but recommended) | |
Onboard receiver type | Code-hopping single channel | Code-hopping single channel | |
Receiver code storage capacity | 20x 4-Button Transmitters | 20x 4-Button Transmitters | |
Receiver frequency | 433.92Mhz | 433.92Mhz | |
Degree of protection | IPX0 (For interior use only) | IPX0 (For interior use only) |
1. Can operate off a solar supply, consult Centurion Systems for assistance
2. Can increase battery capacity for longer standby times
3. Speed varies with load