Smart Home and Integration

What are the Somfy RTS interfaces and receivers?

These Somfy interfaces connect RTS motors to control systems: the URTSI II, the Somfy Connect UAI Plus and BMS Interface, the Control4 to Digital Motor Interface, the RTS dry contact interface, the RTS repeater and antenna, universal and lighting receivers and a 1 to 99 channel IR transmitter. In 2026 the Somfy RTS interfaces and receivers range runs from $35.56 (IR Sensor (Miniature) with 3 ft. Cable with Connector for URTSI II) to $2,523.29 (Somfy Connect BMS Interface V2), retail, product only.

The URTSI II converts RS232, RS485 and IR commands into RTS, with 16 channels per unit and up to 16 units linked for 256 channels. The RTS repeater and remote antenna extend radio range in large or concrete buildings.

Universal RTS Interface II (URTSI II-16 Channel)
Universal RTS Interface II (URTSI II-16 Channel). Photo: Somfy.
2026 Retail Prices

How much does the Somfy RTS interfaces and receivers cost?

In 2026 the Somfy RTS interfaces and receivers range runs from $35.56 (IR Sensor (Miniature) with 3 ft. Cable with Connector for URTSI II) to $2,523.29 (Somfy Connect BMS Interface V2), retail, product only.

Somfy RTS interfaces and receivers: 2026 retail prices (USD)
ProductSKUTechnologyPowerFinish2026 retail
IR Sensor (Miniature) with 3 ft. Cable with Connector for URTSI II9015078---$35.56
1-99 Channel IR Transmitter1810498---$44.25
RTS Dry Contact Interface (Single Channel)1810493RTS, Dry contact (DCT)-White$79.43
Outdoor RTS Lighting Receiver (500 W)1810875RTSAC 120V/60Hz-$158.06
RTS Repeater1810791RTSAC 120V/60Hz-$171.35
Universal RTS Receiver (For 110V AC Motors)1810627RTSAC 120V/60HzAlpine White$181.85
Control4 to Digital Motor Interface1870533ZigbeeDC 24V-$232.65
Universal RTS Interface II (URTSI II-16 Channel)1810872RTS--$476.57
Somfy Connect Universal Automation Interface (UAI) Plus1870272-DC 24VGrey$1,131.91
Somfy Connect BMS Interface V21871168-DC 24V-$2,523.29

Parts and accessories

Parts, accessories and controls for the Somfy RTS interfaces and receivers: 2026 retail prices (USD)
ProductSKUTechnologyPower2026 retail
Remote RTS Antenna2400472RTSNOT APPLICABLE$57.97

Product only. Installation, programming and wiring are quoted at the measure. Prices are 2026 retail in US dollars, before tax, and may change.

Specifications

Universal RTS Interface II (URTSI II-16 Channel) specifications

Somfy's published figures for the Universal RTS Interface II (URTSI II-16 Channel) (SKU 1810872). Other models on this page differ in control, torque and power; see the price table.

Radio Frequency433.420 MHz
Embedded TechnologiesRTS
ApplicationsAwning, Exterior Solar Screens, Interior Window Coverings / Blinds, Interior Window Coverings / Draperies, Interior Window Coverings / Shades, Pergola, Rolling shutter
Documents

Universal RTS Interface II (URTSI II-16 Channel) documents from Somfy

Spec sheets and installation guides published by Somfy (PDF, opens on somfy.com).

South Florida

Where the RTS interfaces and receivers fits

The URTSI II is the usual bridge when a Crestron, Savant or Control4 system has to drive RTS shades. See Crestron shades and home automation.

Good to Know

Somfy RTS interfaces and receivers: frequently asked

How much does the Somfy RTS interfaces and receivers cost?

In 2026 the Somfy RTS interfaces and receivers range runs from $35.56 (IR Sensor (Miniature) with 3 ft. Cable with Connector for URTSI II) to $2,523.29 (Somfy Connect BMS Interface V2), retail, product only. Installation, programming and wiring are quoted at the measure.

How does Crestron control Somfy RTS shades?

Through an RTS interface such as the URTSI II, which turns RS232, RS485 or IR commands into RTS radio commands.

Do these prices include installation?

No. Product only. Installation, programming and wiring are quoted at the measure. Prices are 2026 retail in US dollars, before tax, and may change.

Where We Install

Somfy RTS interfaces and receivers in Fort Lauderdale, Miami, Boca Raton & Palm Beach

Exotic Shades is a certified Somfy Expert and SDN Specialist. Our workroom and showroom are at 4539 Powerline Rd in Fort Lauderdale, our second showroom is South of Fifth in Miami Beach, and the same in-house team measures, builds, installs and programs from Miami to Palm Beach.

Get a quote for the Somfy RTS interfaces and receivers

We measure, choose the motor and controls with you and quote the product, the shade or drapery and the installation together. One free hour with our team routinely saves owners thousands in avoidable mistakes.

Call 954-881-9331Book a Free Consultation