Horstmann HRT Series Wireless Z-Wave Battery Operated Electronic Room Thermostat is designed to be easy to install in combination with an ASR-ZW receiver to provide excellent control of room temperature. It is particularly useful for installing a room thermostat into existing systems as no cable runs are needed. The HRT4-ZW features further functionality that may be utilised by incorporation in a larger Z-Wave system. The HRT4-ZW may receive set point temperature messages from another controller and may be used as a temperature sensor. · · · TPI energy saving software · · Compatible with most heating systems · · Proven Z-Wave wireless technology · · Features a constant RF status display with its receiver being mains powered with volt free contacts · · Uses 2 AA batteries

Horstmann HRT Series Mains Operated Electronic Room Thermostat offers the latest energy saving control technology combined with established Horstmann design and manufacturing expertise. This makes them suitable for use in most types of heating system that respond to a 230 volt mains electrical On/Off signal. Designed to look good, these thermostats will out perform many older styles of thermostat and can often produce savings in the order of 10% over and above those achieved by traditional units using older technology. · · · 230V mains operation · · TPI temperature control software · · Standard, Frost and Tamperproof version · · Easy to install and use