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319.5 MHz Long-Range Extended Battery Life Door Window Sensor Ecolink TX-E251
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319.5 MHz Long-Range Extended Battery Life Door Window Sensor

Item # TX-E251
Manufacturer Item # TX-E251
          
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Overview

319.5 MHz Long-Range Extended Battery Life Door Window Sensor
The TX-E251 Long-Range Extended Battery Life DWS is a sensor intended for installation on doors, windows, and other objects that open and close, and use with Interlogix and Qolsys control panels that receive 319.5 MHz RF protocol. The sensor transmits signals to the control panel when a magnet mounted near the sensor is moved away from or closer to the sensor. The TX-E251 features a high capacity CR2 lithium battery for extended battery life, and maximum performance output power for long range applications.

Features:
  • Compatible with Qolsys/GE & Interlogix 319.5 MHz wireless protocol. (Crystal based sensor)
  • 10-year battery life (based on typical usage)
  • Pre-installed CR2 battery with pull tab for quick and easy installation
  • Maximum RF output power for superior range performance and longer-range applications
  • Two reed switches for additional flexibility during installation
  • Terminal block and EO resistor included for N/C and N/O external contact application

Specifications

  Product Name319.5 MHz Long-Range Extended Battery Life Door Window Sensor
  Brand NameEcolink
  Mfg #TX-E251
  Cube3.23 cu in
  Length1.13 in
  Width3.25 in
  Height0.88 in
  ColorWhite
  ConnectivityWireless
  EnvironmentIndoor
  Operating VoltageBattery
  Transmission Band319.5 MHz

Documents

TX-E251.pdf