OleumTech WT-0900-RT1 Wireless RTD Temperature Transmitter

OleumTech WT-RT1 Wireless RTD Temperature Transmitter - Battery-Powered, Self-Contained Temperature Monitoring Solution, 900 MHz 2in to 18in RTD Sensor High accuracy of ±0.15 °C / ±0.06% @ 0 °C (WT-RT1) Up to a 10-year battery life Advanced local LCD display interface Supports Over-the-Air (OTA) functionality for updating the device configuration (900 MHz only) Self-contained, rugged design Installs in minutes IP66, -40 °C to 70 °C (-40 ?F to 158 ?F) 900MHz range: Up to 1.4 Miles / 2.3 km with Clear Line of Sight Secure AES encryption Class I, Division 1 (Zone 0) Intrinsically Safe