Tekmar Wireless Outdoor Sensor

The tekmar Wireless Outdoor Sensor 087 provides outdoor temperature measurement in any application without exterior wiring. The transmitter and receiver are sold pre-linked and are installation-ready. With exceptional range and a 10 year battery life, the Wireless Outdoor Sensor 087 provides maximum accuracy, convenience and reliabilty. Features: 10K (type 2 and 3), 5K, 12K and 20K resistance setting options 5000 ft. (1500 m) open range 8 walls / 250 ft. (75 m) indoor range Compatible with all tekmar controls and thermostats as well as other manufacturers products Long battery life (minimum 10 years) with included 1.5V Lithium AA batteries Low transmitter battery status indicator on the receiver Power and communication indicator lights Transmitter temperature range of -40°F to 140°F (-40°C to 60°C)