< Find A Product

  • New
SONESSE 28 RTS WIREFREE 1.1/20 LI-ION WITH USB-C - 1247333 - 1 - Somfy
SONESSE 28 RTS WIREFREE 1.1/20 LI-ION WITH USB-C - 1247333 - 1 - Somfy
SONESSE 28 RTS WIREFREE 1.1/20 LI-ION WITH USB-C - 1247333 - 2 - Somfy
SONESSE 28 RTS WIREFREE 1.1/20 LI-ION WITH USB-C - 1247333 - 3 - Somfy
SONESSE 28 RTS WIREFREE 1.1/20 LI-ION WITH USB-C - 1247333 - 4 - Somfy
SONESSE 28 RTS WIREFREE 1.1/20 LI-ION WITH USB-C - 1247333 - 5 - Somfy
SONESSE 28 RTS WIREFREE 1.1/20 LI-ION WITH USB-C - 1247333 - 6 - Somfy
Video
Video
Video

Ref : 1247333 - Sonesse2 28 RTS Li-ion 1.1/20 Unit

SONESSE 28 RTS WIREFREE 1.1/20 LI-ION WITH USB-C

Simple. Quiet. USB-C Rechargeable. A 1.1Nm battery motor designed for effortless interior shading.

More about
Application
Interior blinds
Technology Warranty
RTS technology 5 Years

Product benefits

BENEFITS FOR PROFESSIONALS

Versatile, convenient & reliable:

  • Suitable for a wide range of interior applications (1.1Nm). 
  • Suitable for tubes diameter 30mm or more (steel or aluminium)
  • 8mm motor head thickness for reduced light gap
  • Integrated motor head plate dependent on the bracket
  • In-built lithium-ion rechargeable battery
  • Tilt function available (when paired with Situo RTS Variation control – refer to instruction guide)
  • Somfy quality backed by a 5 year warranty

Easy Installation:

  • No external batteries, no wires and no requirement for an electrician
  • Programming button and LED on motor head
  • Simple and efficient installation thanks to the enhanced quick drive wheel assembly
  • Adjustable speed (10-28 rpm)
     

BENEFITS FOR END USERS

Robust & Easy:

  • Quiet, smooth acoustic performance
  • USB-C charging experience with magnetic charging accessories available (sold separately)
  • Intermediate ‘my’ favourite position
  • Compatible with TaHoma switch
  • Voice control available when paired to a TaHoma switch (direct connection to Google Assistant & Amazon Alexa)
  • Quick and clean installation with no damage to walls
  • No wiring; no electrician required

Convenient & Smart:

  • Premium lithium-ion rechargeable battery (1 charge every 9 months)
  • Low battery LED indicator on motor head
  • Compatible with USB-C Li-ion Solar Panel (sold separately)

Details and specifications

IMPORTANT: 

INSTALLATION CONSIDERATION: Sonesse 28 WF RTS Li-ion USB-C requires 1 x motor plate to suit the bracket system being used. 

  • [9025999] Motor Plate Acmeda 12mm (includes screws)
  • [9026003] Motor Plate Rollease Skyline (includes screws)
  • [9026004] Motor Plate Vertilux (includes screws)

 

BATTERY CONSIDERATIONS: To retain the motor’s battery lifespan, Somfy recommends recharging the battery at least once every 12 months, even if power remains. If the battery goes flat, recharge it immediately. Leaving a battery fully discharged for more than two months may irreparably damage its ability to recharge.

Other documents & links

Install

Others

Technical information

End product
End product type Internal Blinds  

Technology
Radio Frequency RTS 433.42   MHz
Range in open field 200m  
Number of cycles per day 1   cycles
Range in house 20m  

Electrical
Compatible accessories USB-C Charging Accessories. Refer to technical datasheet for details.  
Antenna External [175mm]  
Nominal Voltage / Frequency DC - 12V  

Mechanical
Type of limit switch unit Electronic  
Type of head Round  
Nominal Speed 20   rpm
Nominal Torque 1.1   Nm

Standard
Approval RCM  
Protection Index IP20 (for indoor use only)  
Insulation class III  

Dimension
Diameter Motor head Ø40mm   mm
Length (L1) 562.2   mm

Other
Limits of use 17,5 cm wire length, must not be cut or lengthened. For greatest RF range, must not be exposed and should not come in contact with metal surfaces. RF wire may need to be repositioned for optimal performance.  
Information To retain the motor’s battery lifespan, Somfy recommends recharging the battery at least once every 12 months, even if power remains. If the battery goes flat, recharge it immediately. Leaving a battery fully discharged for more than two months may irreparably damage its ability to recharge.  
Noise level (according to Somfy measures) 45   dBA
Working temperature 0°C - 60°C   °C

Last consulted articles

OREA 60 RTS 100/12 3M White Cable
Réf. 1184058