Somfy 1870776 - Wired IO connected thermostat

The SOMFY IO 1870776 thermostat works directly with TaHoma and does not require any other internet gateway.

Compatible with a wide range of heating systems, the SOMFY IO 1870776 thermostat can simply be adapted from underfloor heating to a boiler thanks to its new heating control algorithm optimized for each system.

Finally, it is a 230V powered thermostat which does not require batteries.

Temperature adjustment can be done on the thermostat (touch interface) and on the TaHoma app.

Temperature adjustment can be done on the thermostat (touch interface) and on the TaHoma app.

There are two versions of the io thermostat, a radio version and a wired version.

Somfy features 1870776 IO wired connected thermostat:

• Dimensions 102 x 90 X 35 mm (L x W x H)

• Power supply 220/240V, 50Hz, 30mA

• Type 1 Operating Mode

• Pollution level Pollution 2

• Protection class 2

• IP20 protection class

• SMPS power supply incorporating a short-circuit resistant (intrinsically or non-intrinsically) SMPS (power supply unit that can be turned on and off) safety isolation transformer

• Radio Frequency 868.25 MHz - 868.95 MHz - 869.85 MHz

• Frequency bands used and maximum power 868,000 MHz - 868,600 MHz p.a.r. <25 mW 868.700 MHz - 869.200 MHz p.a.r. <25 mW 869.700 MHz - 870.000 MHz p.a.r. <25 mW

• io Homecontrol protocol - 2 way

• Operating Ambient Temperature 0°C – 40°C

• Humidity 85% RH at 25°C

• Altitude <2000m

• Accuracy +/- 0.3 °C (10°C to 30°C) +/- 1 °C (0°C to 10°C and 30°C to 40°C

• Adjustment range 5°C to 26°C