The Paradox PMD37M is a wireless indoor/outdoor dual-optic passive infrared (PIR) motion detector designed to provide reliable intrusion detection for residential and commercial alarm systems. Combining dual-element motion sensing, pet immunity, anti-mask protection, long battery life, and secure two-way wireless communication, the PMD37M delivers dependable perimeter and area protection while remaining simple to install and maintain.
Designed for seamless integration with compatible Paradox M-Series alarm systems, the PMD37M is ideal for protecting outdoor entry points, patios, garages, side access paths, sheds, covered walkways, and other areas where reliable indoor or outdoor motion detection is required.
🔑 Key Features
Wireless indoor/outdoor dual-optic PIR motion detector
Reliable perimeter and area motion detection
Pet immunity mode for reduced false alarms
Anti-mask protection for added tamper resistance
Adjustable sensitivity control
GFSK two-way wireless communication with frequency and encryption hopping
Long-life battery operation
Built-in temperature reporting
Fast and simple wireless installation
Compatible with Paradox M-Series systems
Firmware updates over-the-air via BlueEye
🛠Technical Specifications
| Feature | Specification |
|---|
| Model | PMD37M |
| Detection Type | 2 Dual-Element PIR Sensors |
| Communication | GFSK Two-Way Wireless with Frequency and Encryption Hopping |
| Coverage | 88.5° – 11m × 11m |
| Centre Beam Range | Up to 15m |
| Pet Immunity Mode | 7.5m × 2m |
| RF Frequency | 868 MHz or 914 MHz, region dependent |
| RF Power | 868 MHz up to +14 dBm / 914 MHz up to +22 dBm, region dependent |
| Transmission Time | <20ms |
| Supervision Time | 3, 10, or 20 minutes |
| Status Indicators | Battery, Temperature, TX/RX Values |
| Battery | 2 × AA Lithium Batteries |
| Battery Life | Up to 6 Years |
| Firmware Updates | Over-the-Air via BlueEye |
| Auto Learn | Yes |
| Operating Temperature | -20°C to 40°C |
| Installation Environment | Outdoor / Indoor |
| Colour | White |
| Dimensions | 6.1 × 12.3 × 4.3 cm |
| Weight | 0.17 kg |
📦 Package Includes
1 × Paradox PMD37M Motion Detector
2 × AA Lithium Batteries
Mounting Hardware
Installation Documentation
🎯 Best Used For
The Paradox PMD37M is ideal for protecting external and semi-external areas of homes, apartments, offices, retail stores, sheds, garages, and small commercial premises. Its wireless design makes it particularly suitable for alarm upgrades, rental properties, perimeter protection, and locations where running cabling is difficult or undesirable.
With pet immunity mode, anti-mask protection, and secure two-way wireless communication, the PMD37M provides dependable motion detection for high-risk areas such as side paths, patios, external doors, covered walkways, and access points.
🔗 Part of the Zero Dawn Security M-Series Ecosystem
The PMD37M is designed to work with compatible Paradox M-Series alarm systems. For a complete wireless security solution, consider the M25 Wireless Alarm Starter Kit, which includes an M-Series control panel, keypad, remote control, motion detection, door protection, and outdoor siren functionality in a single package.
