Watts Tekmar Wireless Outdoor Sensor 087

Wireless Outdoor Sensor 087

The Watts tekmar Wireless Outdoor Sensor 087 offers outdoor temperature measurement in any setting without the need for exterior wiring. Sold pre-linked, the transmitter and receiver are ready for installation. Featuring exceptional range and a battery life of up to 10 years, it ensures maximum accuracy, convenience, and reliability.

Key Features:

  • Power and communication indicator lights for easy monitoring
  • Open range of 5000 FT (1500 m) ensures reliable transmission
  • Long battery life of at least 10 years with included 1.5V Lithium AA batteries
  • Transmitter temperature range from -40 degrees F to 140 degrees F (-40 degrees C to 60 degrees C)
  • Offers 10K (type 2 and 3), 5K, 12K, and 20K resistance setting options
  • Compatible with all tekmar controls and thermostats, as well as other manufacturers’ products
  • Indoor range of 8 walls / 250 ft. (75 m) ensures signal strength
  • Low transmitter battery status indicator on the receiver for timely maintenance notifications


Agency Approvals FCC and IC
Enclosure Material Transmitter: White ABS plastic, Receiver: White PVC plastic
Enclosure NEMARating-Receiver NEMA 1
Enclosure NEMARating-Transmitter NEMA 4X
Operating Range Transmitter: -40 to 140 degrees F (-40 to 60 degrees C), Receiver: Indoor use only, 32 to 122 degrees F (0 to 50 degrees C), RH plus / minus 90 percent non-condensing
Receiver Power 24 V (ac) plus / minus 10 percent, 1 VA
Sensor NTC thermistor 5K, 10K Type 2, 10K Type 3, 12K and 20K