Ref : 1241754 - SONESSE 28 WF ZIGBEE PACK

Sonesse® 28 WireFree Zigbee (External Battery)

Make a move! Raise your potential with wirefree smart shading

The Sonesse® 28 WireFree Zigbee (External Battery) is a connected wirefree motor,
extremely compact and designed for silence. It can be powered using an external
plug-in, rechargeable lithium-ion battery pack or plug-in power supply.

Interior Window Coverings : Blinds, Shades
Embedded Technologies Warranty
Zigbee 5 years

Product benefits


  • A compact solution adapts to narrow window openings

Easy programming and adjustment with TaHoma® pro 

  • Installation and programming done directly from the app: intuitive step-by-step programming instructions
  • Integrated button on the motor head allows for leaving the network and full reset
  • Dedicated maintenance tool, Serv-e-Go

Reliability and services 

  • Highly secure protocol
  • Somfy quality & warranty
Act For Green cycle
The carbon impact of the SONESSE 28 WF ZIGBEE PACK is 22.4kg CO2

What is the carbon footprint?

The carbon footprint calculates the greenhouse gas emissions over the entire life cycle of a product, from the extraction of raw materials to the end of its life. This calculation is based on a recognised international standard (ISO 14025) and is externally checked by Bureau Veritas.

Details and specifications

Daily comfort 

  • Quiet operation
  • Precision motion with soft start & soft stop
  • Manage natural light and privacy via timed schedules and scenes

Easy to use and maintain 

  • Easily control shades with the TaHoma® app
  • Get real time feedback on shade positioning and battery-level status via a smartphone or tablet
  • Powered rechargeable battery pack, solar panel, or plug-in wall power supply

Go hands free with voice control 

  • Compatible with voice control assistants (with TaHoma® switch and Amazon Alexa, Google Home, or Apple HomeKit)

Safety and reliability 

  • No hanging cords, provides a child-safe and pet-friendly solution
  • Somfy quality and warranty

Technical information


Protection Index IP 20 (for indoor use only)  
Insulation class III  


Unwrapped product weight 0.84 lb  
Unwrapped length 13.7 in  
Minimum internal diameter 1.05 in  
External Diameter 1.97 in  
Diameter 1.1 in  


Radio Frequency 2.4 GHz  
Range in open field 262.48 ft  
Number of cycles per day (in cycles) 1  


Consumption during operation 7.8 W  
Minimum voltage 9.5 V  
Maximum voltage 16.5 V  
Rated current 0.65 A  
Power supply DC - RGE 7 12V  
Antenna External, External 175 mm  
Autonomy Recharge once per year 9.5 months in Somfy reference blind, power with Somfy External Li-ion Battery Pack (2600mAh): Blind description: 1,2m wide, 2m high, Ø32mm tube, bottom bar 300g/m, fabric 375g/m², 1cycle/day, 20% friction, low RF traffic.  


Speed 20 rpm  
Torque 1.1 Nm  
Type of limit switch unit Electronic & bi-directional radio  
Capacity of the limit switch unit (turns) 100  
Power scale AC MOTOR 0W TO 37,5W  
Repeatabilty +/- 8  


Number of wires of the cable 2  
Wire section 0.0005 in²  


Minimum working temperature 32 °F  
Maximum working temperature 140 °F  
Minimum storing temperature -4 °F  
Maximum storing temperature 140 °F  
Noise level (dB) 45 dB  
Approval UL  


53 Product(s)
Shangri-La Mounting Clips for Battery Tubes (Set of 2)
Réf. 9013266
Motor and Idler Bracket Kit (for Louvolite System 40 & ZMC RS Series )
Réf. 9013715
Motor & Idler Bracket Kit 40P (Acmeda type)
Réf. 9013778
Motor Adaptor Plate for RollEase SkyLine & ZMC XL Series Brackets
Réf. 9016378
Power Extension Cable for External Battery Motor, 10” (25cm)
Réf. 9018623
Sonesse® 30 WireFree to 400 Series Adaptor Kit
Réf. 9020676
Lithium-ion Charger (V2 Head)
Réf. 9025166
Crown & Drive Set Adaptor for 26.1mm Tube
Réf. 9026644
Replacement Battery Clips for (Li-ion) Battery Pack (9021217)
Réf. 9027701
Wall Mounting Clips for Battery Tubes (Optional)
Réf. 9013263
Plastic Bracket Cover 40P Kit (Acmeda type)
Réf. 9013780
Crown & Drive Set Adaptor for Hunter Douglas 4" Silhouette (Quartette)
Réf. 9016953
White Bracket Covers (1.5" SkyLine)
Réf. 9017911
Power Extension Cable for External Battery Motor, 96” (244cm)
Réf. 9018624
RollEase 1.5" Crown & Drive
Réf. 9020674
Rechargeable Lithium-ion Battery Pack (for External Battery WireFree Motors)
Réf. 9021217
44mm Aluminum Tube (Acmeda) (Minimum Order Length 16')
Réf. 1780688
Cord Take-Up Reel (for RollEase & ZMC XL Series 1.5" Tube)
Réf. 1780786
Y Harness for Dual Reloadable Battery Tube
Réf. 9018625
Extension Charging Cable, 8" (For Cassette Applications) (V2 Head)
Réf. 9021131
Silhouette Crown & Drive
Réf. 9025816
40mm Fabric/Cord Clip for Roman Shade Applications
Réf. 9012200
Idler End Plug 44mm Tube (Acmeda Type)
Réf. 9013774
Motor Adaptor Plate (Acmeda Type) and Screws
Réf. 9013789
M3.5 x 9mm Screw (Sonesse® 40 WireFree, Sonesse® 30 Wired & WireFree, & Roll Up WireFree Only)
Réf. 9014066
Double SkyLine Bracket Covers (Includes Left and Right Set)
Réf. 9017267
RollEase 1.5" SkyLine Bracket (2 Required)
Réf. 9017910
RollEase 1.5" Roller Tube (16 ft. Lengths)
Réf. 9017913
12V DC Reloadable Battery Tube
Réf. 9018685
Vignette Crown & Drive
Réf. 9025813
Crown & Drive Adaptor Kit for Shangri-la (Older Style Tube)
Réf. 9026396
WireFree Li-ion Solar Panel Kit (Includes Solar Panel, Brackets, and Glass Mount Adhesive)
Réf. 9027294
Magnetic Adaptor (for V2 Li-ion)
Réf. 9028562
12V DC Plug-in Power Supply
Réf. 1870940
Collapsible End Plug (for Louvolite System 40 & ZMC RS Series)
Réf. 9013716
Dual Motor and Idler Bracket Kit (Acmeda type)
Réf. 9013782
Louvolite 45mm Crown & Drive
Réf. 9025811
Cord Take-Up Reel (for Acmeda 44mm Tube)
Réf. 1781898
8 AA Lithium Battery Package (for Battery Tube 9018685)
Réf. 9014834
RollEase Heavy Duty Spring Idler End Pin (1.5" Tube)
Réf. 9017912
Y Harness for Dual Reloadable Battery Tube (10"/30" offset)
Réf. 9018626
Louvolite 40mm Crown & Drive
Réf. 9020675
Hunter Douglas 37mm Crown & Drive
Réf. 9020699
Hunter Douglas 31mm Crown & Drive
Réf. 9025812
Crown & Drive Adaptor Kit for Shangri-la (New Style Tube)
Réf. 9026395
Magnetic Rigid Cable (for V2 Li-ion)
Réf. 9028560
Silhouette Mounting Clips for Battery Tubes (Set of 2)
Réf. 9013264
Power Extension Cable for External Battery Motor, 48” (122cm)
Réf. 9016736
Y Harness (Optional) 48" (120cm)
Réf. 9018629
Crown & Drive for RollEase/ZMC 2" Profiled Tube
Réf. 9021017
Acmeda 45 Crown & Drive
Réf. 9021018
Acmeda 45 Heavy Duty Crown & Drive
Réf. 9021036
RollEase 1.25" Crown & Drive
Réf. 9025815