
Automate Walk-In Safety and Lighting with Ease
The Modularm® MD-1 Motion Detector is designed for manufacturer integration with the 75LC Multi-Monitor™ refrigeration monitoring system. This compact, low-voltage sensor adds hands-free occupancy detection to walk-in coolers and freezers, improving both safety and energy efficiency. By automatically turning on and maintaining lights during occupancy, the MD-1 enhances visibility and worker safety while enabling Auto-Panic™ activation in emergencies. With Auto-Detect™ configuration and simple mounting, the MD-1 streamlines installation and delivers reliable performance in commercial kitchen environments.
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Modularm® MD-1 Motion Detector Sensor Features
Occupancy Detection for walk-in coolers and freezers.
Automatic Lighting Control via the 75LC Multi-Monitor™.
Auto-Panic™ Activation for increased safety.
Auto-Detect™ means no manual reprogramming required.
Compact, Easy-Mount Design on a standard 4x2 plate.
Wide Sensing Range of 2.5 to 40 feet.
Low Power Consumption at 12mA max current.
Durable Operating Range from -20°F to +122°F.
Optional Accessories & Compatible Products
The 75LC Multi-Monitor saves energy & maintenance costs, protects perishables, and increases operator safety.
The IP-1 Illuminated Push Button Panic/Entrapment Alarm provides light control and auto-panic from inside the unit.
The DL-35™ refrigeration and freezer door alarm and monitor offers an efficient door monitoring solution with audible alarms.
The DAC-55™ door alarm and monitor is an easy-to-install, full-featured audible and visual alert system for cooler and freezer doors.
Benefits of Using MD-1 Motion Detection with the 75LC
Enhanced Refrigeration Safety: Hands-free panic activation in case of emergencies with Auto-Panic™.
Improved Energy Efficiency: Lights only run when the walk-in is occupied.
Fast Installation: Auto-detect™ technology eliminates programming with the 75LC Multi-Monitor.
Reliable Operation: Built specifically to handle cold storage environments and trusted for decades.
Challenges Modularm® MD-1 Motion Detector Solves
Safety Compliance
Ensures end-user safety by automatically enabling panic alarms and controlled lighting during occupancy.
Energy Efficiency
Reduces unnecessary lighting use by controlling based on occupancy, lowering energy costs in walk-in environments.
Install Complexity
Simplifies setup with Auto-Detect™ programming to the 75LC Multi-Monitor and a standard mounting plate.
Frequently Asked Questions
MD-1 Motion Detector
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What systems is the MD-1 compatible with?
The MD-1 is designed for use with the Modularm 75LC Multi-Monitor™.
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Does the MD-1 require manual programming?
No, it uses Auto-Detect™ to configure itself automatically for common settings with the 75LC.
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How does the MD-1 improve safety?
It activates Auto-Panic™ hands-free, ensuring alarms are triggered without manual input.
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What is the sensing range of the MD-1?
It can detect motion between 2.5 feet and 40 feet.
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Can the MD-1 operate in freezer environments?
Yes, it is rated for -20°F to +122°F, making it suitable for freezers and coolers.
Specifications
Sensing Range: 2.5’ to 40’
Max Current: 12mA
Operating Temperature: -20°F to +122°F
Dimensions: 3.39” H × 2.24” W × 1.71” D
(8.6 × 5.7 × 4.35 cm)
Weight: 2.15 oz / 61 g (net)










