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Dakota Alert 4000 PIR Motion Transmitter


Order now and we'll ship same business day (if ordered before 3 pm PST).


WARNING: Cancer and Reproductive Harm –


Install Motion Detection Up to a Mile Away From Home

The Dakota Alert 4000 PIR Motion Transmitter is perfect for detecting motion at virtually any place within your property. This passive infrared wireless motion detector sense motion up to 50 feet away and sends alerts to a connected Dakota Alert receiver within a 1 mile radio range. The DCMT-4000 sensor is powered by one 9-volt battery (not included).

  • Sensing range up to 50 feet away within 100 degrees
  • Transmits to a Dakota Alert receiver up to mile away
  • Swivel mount adjusts horizontally and vertically
  • Built-in mask for creating a narrow monitored zone

NOTE: Requires the DCR-4000 receiver. *Actual maximum range will vary depending on the environment.

Dakota Alert Wireless Security Equipment

Dakota Alert is the leading manufacturer of wireless alert products. Whether you're trying to keep an eye on outbuildings or just want to know if someone is coming up your driveway, our wireless alerts and accessories allow you be completely aware of any presence on your property.


  • Manufacturer Part #: DCMT-4000
  • Wireless Range: up to 1 mile (1.6 km)
  • Operating Temperature: -30 to 120 degrees F (-34°C to 48°C)
  • Warranty: 1 year