Module 1 of 4
What they share
The figures the two motors have in common on Somfy records. After this module you know when either one fits the shade before you compare them.
2 lessons, then a scenario check.
Shade Motors School · Pick the Motor · 201
The Somfy Roll Up 28 and Sonesse 28 WireFree share a size class and much of a spec sheet. Learn what they share, where they differ on noise, speed and repeatability, how each is powered, and how to pick one for a job.
You will be able to: Choose between a Somfy Roll Up 28 and a Sonesse 28 WireFree motor for a small-tube shade.
Inside this course
Module 1 of 4
The figures the two motors have in common on Somfy records. After this module you know when either one fits the shade before you compare them.
2 lessons, then a scenario check.
What they share
Somfy lists both at 1.1 Nm and 20 rpm, for tubes from 1.05 in inside diameter, with a round head, a 12 V Li-ion battery and RTS at 433.42 MHz.
ExampleA light 1.25 in tube shade fits either motor on torque and tube.
What they share
The Sonesse 28 WireFree RTS (1003297) is the embedded-battery Sonesse in this size.
On the jobSize the load first. At 1.1 Nm both motors suit light shades only.

Check yourself
Hint: Check the torque.
No. Somfy lists both at 1.1 Nm.
Module 2 of 4
The figures that separate the two. After this module you can explain the trade to a client.
2 lessons, then a scenario check.
Where they differ
Somfy lists 49 dB for the Sonesse 28 WireFree RTS and 54 dB for the Roll Up 28. Repeatability is plus or minus 5 on the Sonesse and plus or minus 10 on the Roll Up.
ExampleTwo side-by-side shades that must stop level favour the tighter repeatability of the Sonesse 28.
Where they differ
The Roll Up 28 lets you change speed: hold UP, MY and DOWN until the shade jogs and cycles, press UP for faster or DOWN for slower, then hold MY.
On the jobMatch the speed of a Roll Up 28 to the shade next to it.
Check yourself
Hint: Compare the dB figures.
The Sonesse 28 WireFree RTS at 49 dB. Somfy lists the Roll Up 28 at 54 dB.
Module 3 of 4
The power versions Somfy offers in this size. After this module you can pick the battery setup the shade needs.
3 lessons, then a scenario check.
How each is powered
The Roll Up 28 WireFree RTS V2 Li-ion (1241150) carries its battery inside the motor and charges through the V2 head.
ExampleA shade with no space for a pack takes the embedded battery version.

How each is powered
The Roll Up 28 External Battery (1241162) runs from a pack such as 9021217 or 9028930, the AA tube 9018685 or the 12V DC Plug-in Power Supply 1870940.
On the jobPick the external version when an outlet sits near the headrail.

How each is powered
The Sonesse 28 WireFree also comes as Zigbee (1241755), at 44 dB with 262.48 ft open-field range.
Watch forPick the radio to match the house: RTS remotes will not run the Zigbee version.

Check yourself
Hint: Only one version takes outside power.
The Roll Up 28 External Battery 1241162 with the 12V DC Plug-in Power Supply 1870940.
Module 4 of 4
The shared charging parts and a quick way to decide. After this module you can make the call on site.
2 lessons, then a scenario check.
Charging and how to choose
Somfy lists the Lithium-ion Charger (V2 Head) 9025166 and the solar kit 9027294 on both the Roll Up 28 Li-ion and the Sonesse 28 WireFree RTS.
ExampleOne charger in the van serves both motors.

Charging and how to choose
Quiet room or level stops? Sonesse 28. Need speed control or outlet power? Roll Up 28. Zigbee house? Sonesse 28 Zigbee.
On the jobWrite the reason on the quote. It answers the client before they ask.
Check yourself
Hint: Somfy lists the same charger.
One V2 head charger 9025166 serves both.
Final quiz
Each question is a real job scenario, one per screen. Stuck? Tap the hint. You see the right answer and why right after you choose. Pass and you get a printable certificate, plus a 10% code for your first ShadeMotorsDirect order.
Question 1 of 10
On the job: A shade needs 1 Nm on a 1.25 in tube.
Hint: They share these figures.
Somfy lists both at 1.1 Nm with a 1.05 in minimum tube.
Question 2 of 10
On the job: You need a bracket for either motor.
Hint: Somfy lists the same head.
Both have round heads.
Question 3 of 10
On the job: A nursery needs the quieter motor.
Hint: Compare dB.
Somfy lists 49 dB for the Sonesse 28 WireFree RTS.
Question 4 of 10
On the job: Two shades must stop at the same height.
Hint: Smaller is tighter.
Somfy lists +/- 5 for the Sonesse 28.
Question 5 of 10
On the job: You need to slow a shade down.
Hint: Somfy lists it for one.
The pocket guide gives speed adjustment for the Roll Up 28.
Question 6 of 10
On the job: You adjust Roll Up 28 speed.
Hint: Three buttons.
Somfy starts speed adjustment with all three.
Question 7 of 10
On the job: A client wants outlet power for a Roll Up 28.
Hint: External battery version.
The external version takes the 12V DC plug-in supply.
Question 8 of 10
On the job: A Zigbee house wants a 28 mm motor.
Hint: Match the radio.
The Sonesse 28 comes as Zigbee.
Question 9 of 10
On the job: You stock chargers for both motors.
Hint: Somfy lists the same one.
Both list 9025166.
Question 10 of 10
On the job: A client wants speed control and outlet power.
Hint: Speed control plus outside power.
The Roll Up 28 External Battery offers both.
Almost done
Your score shows on the next screen. The certificate goes to your inbox so you can download it again later.
Parts used in this course
Somfy Sonesse Ultra R28 12V Rechargeable Li-ion Motor (1003297)
Somfy Roll Up 28 WireFree RTS V2 (Li-ion) (1241150)
Somfy Roll Up 28 WireFree RTS V2 (External Battery) (1241162)
Somfy Sonesse 28 Zigbee 12V Rechargeable Li-ion Motor (1241755)
Somfy Sonesse Ultra 30 WireFree Plug-in Charger (9025166)
Somfy Rechargeable Lithium-ion Battery Pack (9021217)Parts used in this course