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Ecolink Pet Immune PIR Motion Detector, 345 MHz


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WARNING: Cancer and Reproductive Harm –


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Prevent Pets from Triggering False Alarms

Receive alerts when human motion is detected within your home the Ecolink Pet Immune PIR Motion Detector, 345 MHz. This passive infrared (PIR) motion sensor watches for human sized movement within a selected area while ignoring your medium size pets weighing up to 85lbs. This allows your cat or dog to move freely around your home without accidentally setting off an alert. This motion sensor has a 90° cone of coverage with a maximum range of 40 ft. deep by 40 ft. wide.

  • PIR sensor detects human sized motion within a range of 40 ft. deep by 40 ft. wide
  • Up to 85 lb. pet immunity to avoid false alarms
  • Adjustable Sensitivity Levels between Normal & High
  • Smooth rounded front finish and hidden Fresnel lens
  • 5 year battery life
  • Battery-powered, no wiring required
  • Compatible with 2GIG and Honeywell systems and devices


  • PIR Motion Detector
  • Sensor Mounting Bracket
  • Installation Hardware


  • For indoor use only.
  • The sensor must be added to a network prior to use.
  • To include the sensor in a network, both the sensor and the network controller must be in inclusion mode at the same time.

Ecolink – Intelligent Security and Home Automation

Every Ecolink product originates as an insight – an idea generated by something that people want or something they want to do better. At Ecolink, it's not about the things they make, it's about the things they make possible. Ecolink was born from a pedigree of great distinction within the electronics industry. With countless years of design/development experience and numerous innovative and game-changing products, the Ecolink team designs and manufactures products to the highest standards of performance and quality.


  • Manufacturer Part #: WST-742
  • UPC: 851166005299
  • Technology: PIR (Passive Infrared)
  • Operating Frequency: 345 MHz
  • Maximum Range: 40 ft. deep by 40 ft. wide
  • Operating Range: Up to 100 feet (line of sight)
  • Supervisory Interval: Approximately 60 mins
  • Light Immunity: Up to 2000 lux
  • Pet Immune: Up to 85 lbs.
  • Operating Temperature: 32° to 120° F (0° to 49° C)
  • Operating Humidity: 5 to 95% non condensing
  • Battery: 3V Lithium CR123A
  • Battery Life: up to 5 years, depending on use
  • Ratings and Certifications: FCC and IC compliant
  • Warranty: 2-Year