The RF601N Digistat+ RF with single channel receiver is a wireless dial room thermostat that's provides a cost effective solution to the problems encountered during the installation of a standard wired room thermostat. Conventional dial adjustament On/off load compensation Visual feedback via digital display Set-back feature Min/Max temperature setting Tamper-proof (set Min/Max the same) Battery powered. Drayton RF601N Digistat+ RF Dial Room Thermostat & Single Channel Receiver