Digital Temperature Sensor w/ 25' Cable Easy Plug & Play setup for immediate use with Room Alert environment monitors. Digital temperature sensor range: -67 to 257 F (-55 to 125 C). Digital temperature sensor accuracy: + / - 2 C degrees. Digital sensor cable length & type: 25' RJ-11 attached (extend to maximum of 100'). Compatible w/ Room Alert 32W, 32E, 26W, 26WO, 24E, 12E, 11E, 7E, 4E, 3E & 3W; WiSH & WiSPR hubs. 7E, 4E, 3E & 3W; TemPageR 4E & 3E; WiSH & WiSPR hubs.