Somfy Sonesse 28
by Somfy
4 models in this series.
Sources: 1 manufacturer document · Last verified 2026-10-15 · How we collect data →
Overview
Variant suffixes
- RTS
- Somfy's one-way radio control system (433.42 MHz): the motor receives commands but does not report its position back.
- Zigbee
- Built-in Zigbee radio for mesh smart-home networks, usually joined through a Zigbee hub.
- Li-ion
- Powered by a rechargeable lithium-ion battery.
OpenAxia glossary note — editorial explanation, not a sourced claim.
Models
| Model | Part no. | Control protocol | Power supply | Rated voltage | Rated power input | Standby power | Control protocol | Radio frequency | Radio range | Max paired transmitters | IP rating | Noise level | Marks stated by vendor | Compare |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Somfy Sonesse® 28 WireFree RTS (External Battery) | 1241230 | RTS | Battery · DC | 12 V | 13.2 W | 0.001 W | RTS | 433.42 MHz | 200 m | — | IP20 | 49 dB(A) | CE | |
| Somfy Sonesse® 28 WireFree RTS (Li-ion) | 1003297 | RTS | Battery · DC | 12 V | 9 W | 0.001 W | RTS | 433.42 MHz | 200 m | 12 pcs | IP20 | 49 dB(A) | CE | |
| Somfy Sonesse® 28 WireFree Zigbee (External Battery) | 1241754 | Zigbee | Battery · DC | 12 V | 7.8 W | 0.002 W | Zigbee | 2,450 MHz | 80 m | — | IP20 | 45 dB(A) | UL | |
| Somfy Sonesse® 28 WireFree Zigbee (Li-ion) | 1241755 | Zigbee | Battery · DC | 12 V | 7.8 W | 0.09 W | Zigbee | 2,450 MHz | 80 m | — | IP20 | 44 dB(A) | UL |
— means no value: the manufacturer does not publish it, it does not apply to this product type, or there is none on record. Value states
| Control protocol × Power supply | Battery | DC |
|---|---|---|
| RTS | Sonesse® 28 WireFree RTS (External Battery), Sonesse® 28 WireFree RTS (Li-ion) | Sonesse® 28 WireFree RTS (External Battery), Sonesse® 28 WireFree RTS (Li-ion) |
| Zigbee | Sonesse® 28 WireFree Zigbee (External Battery), Sonesse® 28 WireFree Zigbee (Li-ion) | Sonesse® 28 WireFree Zigbee (External Battery), Sonesse® 28 WireFree Zigbee (Li-ion) |
Show all 4 model links
Missing a variant or part number? Manufacturers can update this series.
Source: Somfy Systems (North America) manufacturer site (Manufacturer-stated). Last checked 2026-10-15. All sources (1) · Learn more about this data
Sources
- ↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comPart number: Ref. : 1241230Used for: Sonesse® 28 WireFree RTS (External Battery) part no., Sonesse® 28 WireFree RTS (Li-ion) part no., Sonesse® 28 WireFree Zigbee (External Battery) part no., Sonesse® 28 WireFree Zigbee (Li-ion) part no., Sonesse® 28 WireFree RTS (External Battery) rated voltage, Sonesse® 28 WireFree RTS (Li-ion) rated voltage, Sonesse® 28 WireFree Zigbee (External Battery) rated voltage, Sonesse® 28 WireFree Zigbee (Li-ion) rated voltage, Sonesse® 28 WireFree RTS (External Battery) rated power input, Sonesse® 28 WireFree RTS (Li-ion) rated power input, Sonesse® 28 WireFree Zigbee (External Battery) rated power input, Sonesse® 28 WireFree Zigbee (Li-ion) rated power input, Sonesse® 28 WireFree RTS (External Battery) standby power, Sonesse® 28 WireFree RTS (Li-ion) standby power, Sonesse® 28 WireFree Zigbee (External Battery) standby power, Sonesse® 28 WireFree Zigbee (Li-ion) standby power, Sonesse® 28 WireFree RTS (External Battery) radio range, Sonesse® 28 WireFree RTS (Li-ion) radio range, Sonesse® 28 WireFree Zigbee (External Battery) radio range, Sonesse® 28 WireFree Zigbee (Li-ion) radio range, Sonesse® 28 WireFree RTS (Li-ion) max paired transmitters, Sonesse® 28 WireFree RTS (External Battery) ip rating, Sonesse® 28 WireFree RTS (Li-ion) ip rating, Sonesse® 28 WireFree Zigbee (External Battery) ip rating, Sonesse® 28 WireFree Zigbee (Li-ion) ip rating, Sonesse® 28 WireFree RTS (External Battery) noise level, Sonesse® 28 WireFree RTS (Li-ion) noise level, Sonesse® 28 WireFree Zigbee (External Battery) noise level, Sonesse® 28 WireFree Zigbee (Li-ion) noise level