SSM-D2

ATMega32u4 + 868MHz cc1101 USB stick
Complete with antenna.

New Radio module.

Add your own hardware and add new functionality to the evofw3 firmware.

Fully compatible with previous version.

USB-A - plug it directly into your computer, no trailing cables.

Use with evofw3 for interfacing to evohome heating control systems.

Will work with RAMSES-II based systems including

Honeywell/Resideo (Evohome, Sundial, Chronotherm, Hometronics) & compatible
itho daalderop
Nuaire
Others

Compatible with 

• Home Assistant - evohome_cc
• evohome_rf
• Domoticz
• evohome listener

Tested and pre-loaded with latest version of evofw3

IMPORTANT: For Delivery Details see the FAQs (here)

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