The Paradox PMD75M is a wireless digital dual-optic passive infrared (PIR) motion detector designed to provide reliable indoor intrusion detection for residential and commercial alarm systems. Combining dual-opposed infrared sensing, advanced pet immunity, secure two-way wireless communication, long battery life, and adjustable detection processing, the PMD75M delivers dependable motion detection while helping reduce false alarms caused by pets.
Designed for seamless integration with compatible Paradox M-Series alarm systems, the PMD75M is ideal for protecting living areas, hallways, offices, retail spaces, reception areas, and other internal spaces where reliable motion detection is required, especially in environments where pets may be present.
🔑 Key Features
Wireless digital dual-optic PIR motion detector
Advanced pet immunity up to 40kg
Reliable indoor motion detection
Two dual-opposed infrared sensors
Detection energy level control
Multiple processing modes
Temperature sensor
GFSK two-way wireless communication with frequency and encryption hopping
Long-life battery operation
Fast and simple wireless installation
Compatible with Paradox M-Series systems
Firmware updates over-the-air via BlueEye
🛠Technical Specifications
| Feature | Specification |
|---|
| Model | PMD75M |
| Detection Type | Two Dual-Opposed Infrared Sensors |
| Communication | GFSK Two-Way Wireless with Frequency and Encryption Hopping |
| Coverage | 90° – 11m × 11m |
| Centre Beam Range | Up to 15m |
| Pet Immunity | Up to 40kg |
| Detection Speed | 0.2m/s to 3.5m/s |
| 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 | 3 × AAA Lithium Batteries |
| Battery Life | Up to 6 Years |
| Firmware Updates | Over-the-Air via BlueEye |
| Auto Learn | Yes |
| Operating Temperature | -10°C to 40°C |
| Installation Environment | Indoor |
| Colour | White |
| Dimensions | 6.6 × 12.4 × 6.1 cm |
| Weight | Approx. 0.15 kg |
📦 Package Includes
1 × Paradox PMD75M Motion Detector
3 × AAA Lithium Batteries
Mounting Hardware
Installation Documentation
🎯 Best Used For
The Paradox PMD75M is ideal for protecting internal areas of homes, apartments, offices, retail stores, reception areas, hallways, and small commercial premises. Its wireless design makes it particularly suitable for new alarm installations, property upgrades, and locations where running cabling is difficult or undesirable.
With advanced pet immunity up to 40kg, the PMD75M is especially useful for homes and businesses where pets are present, helping reduce unwanted alarms while still providing dependable intrusion detection when paired with a compatible M-Series alarm system.
🔗 Part of the Zero Dawn Security M-Series Ecosystem
The PMD75M 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.
