Olympia HT 430‑22 Heizkörperthermostat – Energiespar-Thermostat programmierbar (5er Set)

This set includes five compact, quiet, programmable thermostats that can be individually adjusted for different rooms. They offer up to 30% heating cost savings and a battery life of up to five years.

• The description claims up to 30% heating cost savings.
• The description claims a battery life of up to five years.