SALUS ST880ZB | Optima Thermostat


Available exclusively through our distributor network.


One touch ring to control the HVAC. Whether it’s a heat pump, conventional furnace, or air conditioner, this thermostat can control the system with a touch.

The SALUS Optima thermostat is a low voltage thermostat suitable for heat pumps, conventional furnaces and/or air conditioners, and provides the following features.


  • Intuitive touch ring control for ease of use
  • Control the HVAC system from anywhere using smartphones, tablets or PCs when connected to a compatible home automation system
  • Consistent comfort with advanced accuracy controls
  • Stylish contemporary design to fit any decor
  • Compatible with all forced air systems that use low voltage thermostats
  • Quick and simple installation, even on non-C wire systems
  • Touch ring user input
  • Support for 2 stage heat pump with auxiliary heat
  • Support for 2 stage conventional furnace and/or air conditioner
  • Works with Zigbee home automation systems
  • Time and date display when connected
  • Lever lock terminals
  • 2x AA alkaline batteries for non-C wire or backup operation
  • Up to 18 months on a set of AA alkaline batteries