Check the listing for details. PRO1 R751WO PROsync Digital Wireless Remote Sensor, 4 H/2 C Wireless Universal. Condition: New. Listed at 72.99 USD. PRO1 IAQ R751WO PROsync Digital Wireless Remote Sensor, 4 Heat - 2 Cool, Wireless Universal, Occupancy SensorProducts usually ship within 1 business day.7 Day, 5/1/1 Programmable or Non-ProgrammableEasy menu driven programmingIntuitive wake, leave, return, sleep programming icons7 sq. inch displayBlue back-lightGlow in the dark light buttonElectric or Gas configurableSeparate B & O terminalsSeparate heating and cooling swing (cycle rate) adjustments Filter change indicator (selectable on or off)Room temperature calibration adjustments5 minute compressor delay protection (selectable on or off)Simple private label badge systemEasy wire color coded terminal blocksUniversal sub-baseMounts on wall or junction boxBattery or 24v power SpecificationsThe display range of temperature: 41˚F to 95˚F (5˚C to 35˚C) The control temperature range:44˚F to 90˚F (7˚C to 32˚C)Load rating:1 amp per terminal, 1.5 amp maximum all terminals combinedDisplay accuracy:± 1 °FSwing (cycle rate or differential):Heating is adjustable from 0.2°F to 2.0°F - Cooling is adjustable from 0.2°F to 2.0°FPower source:18 to 30 VAC, NEC Class II, 50/60 Hz for hardwire (common wire) Battery power from 2 AA Alkaline batteriesOperating ambient:32° to +105° (0° to + 41°C)Operating humidity:90% non-condensing maximumDimensions of thermostat:4.7"W x 4.4"H x 1.1"D