Wireless Motion Sensor Transmitter
Wireless Motion Sensor Transmitter is backordered and will ship as soon as it is back in stock.
Description
Description
Wireless Motion Sensor Transmitter
The Wireless Motion Sensor Transmitter (DCMT-4000) from Dakota Alert is a proven, field-hardened PIR motion detector designed to detect people or vehicles and transmit alerts wirelessly to a compatible receiver.
MAXSUR integrates this sensor as part of event-driven surveillance architectures, where motion detection is used to trigger alerts, conserve power, and activate downstream systems only when activity is present.
Where It Fits
This sensor is a strong component for long-duration, power-conscious deployments—especially in rural or perimeter environments.
- Rural and perimeter surveillance
- Long-duration covert deployments
- Driveway, access road, and approach monitoring
- Power-constrained or low-signature operations
Key Capabilities
- Detects people or vehicles entering a monitored area
- Adjustable detection range (up to ~100 ft)
- Configurable reset time to control alert frequency
- Wireless transmission to compatible Dakota Alert receivers
- Supports multiple transmitters per receiver (up to 16)
- Includes plate mount (outdoor) and swivel mount (indoor)
Installation Notes
For maximum wireless range, the manufacturer recommends mounting on a wooden post or tree and avoiding steel posts that may interfere with signal performance.
- Mount ~3–4 feet off the ground
- Place ~20 feet from the side of a drive for driveway/approach monitoring
- Keep the unit immobile to reduce false activations
Uses a 9V alkaline battery (not included).
Technical Specifications
| Manufacturer | Dakota Alert |
|---|---|
| Model | DCMT-4000 |
| Sensor Type | Passive Infrared (PIR) Motion Detector |
| Detection Range | Low: up to 25 ft Medium: up to 50 ft High: up to 100 ft |
| Wireless Range | Up to 1 mile (1.6 km)* |
| Operating Frequency | 433 MHz |
| Power Source | 9V Alkaline Battery (not included) |
| Reset Interval | 10 seconds or 120 seconds (configurable) |
| LED Indicator | On / Off (configurable) |
| Operating Temperature | -30°F to 120°F (-34.4°C to 48.9°C) |
| Dimensions (H × W × D) | 4.5 × 3 × 2.25 in (11.4 × 7.6 × 5.7 cm) |
| Mounting | Plate mount (outdoor) Swivel mount (indoor) |
*Actual wireless range varies with terrain, vegetation, structures, and mounting conditions. Specs summarized from the Dakota Alert DCMT-4000 user guide. :contentReference[oaicite:0]{index=0}
When paired with the corresponding receiver (sold separately), the receiver’s dry contact outputs can be used to trigger alerts on other devices, activate remotely located infrared illuminators, switch relays/digital inputs, or even wake surveillance systems from deep sleep to conserve power.
MAXSUR doesn’t just sell components — we help engineer the full solution, from sensor placement and range planning to alert logic and system activation. For configuration guidance, integration ideas, or system design support, contact our team:




