The TEMP-INDOOR Sensor is a general-purpose, digital, indoor temperature sensor tailored for monitoring ambient temperatures within a room or in an equipment rack. Temperature accuracy: ±0.5° C from -10° C to 85° C. Cables are not supplied with this sensor. Order 25’ RJ-12 cable, part number SENSOR CABLE. For use with Climate Guard and Plus-X EM Environmental Monitors, ARC Plus systems equipped with a Plus-X EM unit, and ARC Solo systems equipped with the STM-4D Temperature Module option.