Venetian blind drives do fine work: raising, lowering, and tilting slats to the exact angle that keeps glare out and daylight in. DNH supplies elero's JA series, compact drives for indoor and outdoor venetian blinds with the wear-free, noiseless soft brake and maintenance-free planetary gears that make elero the quiet choice for offices, hotels, and homes.
Key advantages
The wear-free, noiseless soft brake stops the blind without rattling, starting and stopping gently.
Slow-travel mode and belt length compensation position slats precisely for daylight and glare control.
Hardwired, bidirectional radio, and SMI bus variants integrate with KNX and LON building systems.
Maintenance-free planetary gears, splash-proof housing, thermal protection, and an emergency crank option.
Product range
An overview of key product specifications. Compare products across our product range and partner brands to find the right fit for your application.
Elero: Venetian Blind Drives
Motorised venetian blinds regulate sunlight and indoor climate: enough daylight in, summer heat out, and slats tilted to the exact angle the room needs. The compact JA series drives indoor and outdoor blinds can be operated individually, in groups or centrally, and runs from −20 to +60 °C. Radio, SMI bus, and emergency-crank variants cover everything from single windows to full building automation.
Why this brand
elero venetian blind drives are built around the details that matter in daily use: a wear-free, noiseless soft brake, maintenance-free planetary gears, splash-proof housings, and integrated thermal protection. Standstill detection and belt length compensation keep long blinds aligned, and the SMI bus models integrate directly with KNX and LON building automation.
elero's JA drives are proven at scale: the five-star Kameha Grand hotel runs 514 of them, chosen for silent operation where guest comfort is the product. DNH supplies and supports the range across Southern Africa.
Typical Applications
This product range is deployed across multiple sectors.

