Interlogix TX-2821-03-4 Mini Outdoor wireless PIR Installation Sheet

Below you will find brief information for TX-2821-03-4 Mini Outdoor. This device is a wireless PIR motion detector that uses two independent passive infrared detectors. Both sensors must trigger to cause the detector to alarm. It has a 3 years operation under normal conditions. It features a sleep timer that puts the device into a low power state after 2 minutes of inactivity. The device has a 90° pan and 45° tilt.

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TX-2821-03-4 Mini Outdoor Wireless PIR Installation Sheet | Manualzz

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Key features

  • Dual PIR sensors
  • 3 years battery life
  • 90° pan and 45° tilt
  • Sleep timer
  • IP65 weatherproof
  • Multibeam alignment
  • Walk test mode
  • Pulse count settings
  • Maskable beams
  • Pet immunity

Frequently asked questions

The detector is mounted on a wall with screws. The installation guide includes a drilling template. The detector should be mounted at least 10 cm above the housing.

Two CR123 3 V lithium batteries are required. A third battery optional for extended battery life.

The TX-2821-03-4 Mini Outdoor offers 15 m x 13 m coverage, measured at an optimum height of 3m.

This device should be used as a pre-alarm device. Refer to the specific control panel manuals for programming details.

A walk test is a way to confirm that the detector is working properly. To perform a walk test, open the tamper switches on the detector. The red LED will illuminate when the detector detects your presence.

The TX-2821-03-4 Mini Outdoor uses curtain sliders to mask beams and adjust the detection angle.

Yes, the TX-2821-03-4 Mini Outdoor offers pet immunity up to 15 meters. You can mask the black area in the beam pattern to further reduce sensitivity.
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