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    Somfy ILT Z-Wave Interface — Specifications (Part #1870171)

    September 08, 2026 2 min read

    Product specification sheet for the Somfy ILT Z-Wave Interface (Part #1870171).

    💾 Download Original PDF
    Full text manual (for reference)

    Product specification sheet for the Somfy ILT Z-Wave Interface (Part #1870171).

    Description

    The ILT Z-Wave Interface integrates Z-Wave wireless control of motorized window coverings powered by Somfy LT motors.

    Features

    • Compatible with Sonesse™ 50 ILT and Sonesse™ 30 RS-485 motors
    • Allows communication with all Z-Wave controls, including hand-held remotes, wall switches, dimmers, and PC controls
    • Plug-in design allows a simple connection with 2-way communicating motor head and installs in minutes
    • Device does not require any external power (regulated power supply required from the motor)

    Specifications

    Enclosure High impact plastic
    Power Requirements +5 VDC supplied by motor
    Power Pass Through Two 24VDC JST connectors for St30 motor
    ILT Motor Comm Port One modular RJ9 jack
    St30 Motor Comm Port One modular JST connector
    Wireless Technology Onboard Z-Wave 300 series
    Wireless Network Indicator One red LED
    Manual Operation One push button
    Mounting Molded flanges with slotted screw holes

    Related Products

    Product Part Number
    Sonesse™ 30 RS-485 Motor 1000658
    Sonesse™ 50 504S2 ILT Star Head Motor 1030053
    Sonesse™ 50 504S2 ILT Star Head Motor 1030077
    Sonesse™ 30 Limit Setting Tool 9014599
    ILT Limit Setting Tool 9050280
    ILT Z-Wave Interface 1870101

    Note: not all related products are shown in the application example diagram.

    Return Policy Summary

    Somfy warrants its products to be free from defects in material and workmanship under normal and proper use for five years from the date stamped on the motor (drapery motors and electrical/electronic accessories, excluding batteries, are warranted for five years from date of invoice).

    • Contact Somfy Systems, Inc. to obtain a Return Authorization (RA #) before returning any product.
    • Returns for Credit require an invoice number, original unused packaging, and are subject to a 15% re-stocking fee if the product was ordered incorrectly.
    • Returns for Repair/Replacement are issued for defective product; reference the RA # on the outside of the box along with the return authorization form.
    • Somfy product returns ship to: Somfy Systems, Inc., 121 Herrod Blvd., Dayton, NJ 08810. Simu product returns ship to: Simu U.S. Inc., 6100 Broken Sound Parkway NW, Suite 14, Boca Raton, FL 33487.
    • Customer prepays return shipment to Somfy; Somfy pays return shipment back to the customer at the same service level.

    Full warranty information: www.somfysystems.com

    Contact

    North American Headquarters: Somfy Systems, Inc., 121 Herrod Blvd., Dayton, NJ 08810. Phone: 1-800-22-SOMFY (US) / (609) 395-1300 (NJ). Fax: (609) 395-1776.

    Florida: 6100 Broken Sound Pkwy. N.W. Suite 14, Boca Raton, FL 33487. Phone: (877) 227-6639. Fax: (561) 995-7502.

    California: 15291 Barranca Parkway, Irvine, CA 92618. Phone: (877) 727-6639. Fax: (949) 727-3775.

    Somfy ULC (Canada): 6315 Shawson Drive, Unit #1, Mississauga, Ontario L5T 1J2. Phone: 1-800-66-SOMFY / (905) 564-6446. Fax: (905) 564-6448.

    Z-Wave® is a registered trademark of Zensys, Inc. and its subsidiaries in the United States and other countries. This product specification is variable and subject to change. © Copyright Somfy Systems, Inc.