Products

Electronic circuit board featuring blue SRD-24VDC-SL-C power relays and screw terminal blocks for light system connections.
Electronic circuit board featuring blue SRD-24VDC-SL-C power relays and screw terminal blocks for light system connections.
Open electrical control box for Pivotech commercial garage door operator with power supply and wiring diagram.
Open electrical control box for Pivotech commercial garage door operator with power supply and wiring diagram.
Yellow two-aspect LED traffic light showing red and green signals on a city street background.
Yellow two-aspect LED traffic light showing red and green signals on a city street background.
GreenMeGo Parking Garage Light System

Custom traffic light modules designed for parking garages and ramps. Supports two-way and three-way traffic flow with programmable light sequences. Uses red, green, and yellow LED lights for clear visibility and reliable operation. Customized any way you need — sequences, wiring, and layout built to match your site.

24V relay module with blue screw terminal block and black electrical components for circuit control.
24V relay module with blue screw terminal block and black electrical components for circuit control.
Quick Close V8 connection diagram showing wiring for delay timers, dry contact photoeyes, and operator terminals.
Quick Close V8 connection diagram showing wiring for delay timers, dry contact photoeyes, and operator terminals.
Quick Close V8

· Universal Compatibility – Works with all types of safety photocells, including monitored photo eye systems.

· Adjustable Delay Timer – Set a custom hold time before closing to accommodate trailers or bicycles.

· Easy Installation – Operates on standard 24 VAC/DC, with a simple connection process suitable for most garage door operators.

· Proven Reliability – Hundreds already installed in Ottawa parking garages, apartment buildings, and condo complexes.

Technician using a screwdriver to repair a wireless transmitter circuit board with a lithium battery.
Technician using a screwdriver to repair a wireless transmitter circuit board with a lithium battery.
Black wireless air switch by Dumais Electronics showing internal circuit board components and wiring.
Black wireless air switch by Dumais Electronics showing internal circuit board components and wiring.
Electronic circuit board and wireless transmitter kit with a battery holder and color-coded wires.
Electronic circuit board and wireless transmitter kit with a battery holder and color-coded wires.
Hand inserting a black plastic mounting pin into a compact industrial electronic housing component.
Hand inserting a black plastic mounting pin into a compact industrial electronic housing component.
PneumaticLink Conversion Kit

Key Features

  • Universal Compatibility – Works seamlessly with your existing air switch box.

  • Easy Installation – No reels or coil cords back to the operator. Mounts directly into your existing air switch housing, with receiver installation in just minutes.

  • Durable Receiver – Compact nylon receiver mounts outside the operator for clear line of sight, featuring LED indicators and DIP switch configuration for fast setup.

  • Simple Connections – Receiver wires in quickly with just a few connections.

  • Reliable Performance – Prevents failures from cracked reel cords, corroded contacts, and water-damaged switches.

  • Battery Powered – Long-life lithium cell included, providing up to 1 year of operation.

  • Waterproof Design – Rubber plug included to seal the top hole of the housing.

Applications

  • Commercial overhead doors

  • Wet or harsh environments where air tube systems often fail

What’s Included

  • Wireless transmitter module

  • Receiver module with wiring harness

  • Rubber plug

  • Installation instructions

Specifications

  • Power Supply (Receiver): 24V AC/DC

  • Relay Output: Supports both N/O and N/C configurations

  • Frequency: 433 MHz

  • Wireless Range: Up to 30 meters (line of sight)

  • Security: DIP switch code selection

Damaged garage door safety sensor box with exposed wiring and a danger warning label.
Damaged garage door safety sensor box with exposed wiring and a danger warning label.
Exposed outdoor electrical junction box with rusted components, wire nuts, and colored wiring.
Exposed outdoor electrical junction box with rusted components, wire nuts, and colored wiring.

This is a smart add-on module that automatically closes your garage door as soon as a vehicle passes through the safety photocell. This prevents unauthorized entry and keeps your building secure.

Perfect for parking garages, apartments or condominium buildings looking to improve security and reduce door open time.

Upgrade your old air switch safety edges to modern wireless technology with the PneumaticLink Conversion Kit. This system eliminates corrosion, water damage, and wiring hassles by converting your existing air switch into a reliable wireless setup.

Four 3D printed circular plastic caps in white, yellow, black, and red colors.
Four 3D printed circular plastic caps in white, yellow, black, and red colors.
White circular safety reflector mounted on a metal perforated square sign post.
White circular safety reflector mounted on a metal perforated square sign post.
A round white safety reflector mounted on a metal bracket for a garage door sensor system.
A round white safety reflector mounted on a metal bracket for a garage door sensor system.

ReflectoGuard AngleGrip

Key Features

  • Perfect Fit – Holds a standard 80 mm reflector snugly.

  • Impact Resistant – TPU rubber absorbs bumps without cracking.

  • Quick Installation – Slides directly into standard 1-1/4" punched angle.

  • Reliable Protection – Maintains alignment in busy, high-traffic areas.

  • Size Options – Choose from:
    80 mm reflector (included)
    84 mm Super Reflectors (not included)

Protect your safety sensor reflectors from costly damage with the ReflectoGuard AngleGrip. Built from tough, flexible TPU (thermoplastic polyurethane) rubber, this mount is designed to hold a standard 80 mm reflector securely inside 1-1/4" punched angle. Its impact-absorbing design shields reflectors from carts, bins, and other collisions while keeping them properly aligned.

Perfect for parking garages, dealerships, and garbage rooms where reflectors are at risk of accidental impact.

Metal ruler measuring the 4-inch diameter of a black industrial pipe.
Metal ruler measuring the 4-inch diameter of a black industrial pipe.
Stainless steel spring gauge and ruler tool used for measuring wire diameter and coil dimensions.
Stainless steel spring gauge and ruler tool used for measuring wire diameter and coil dimensions.
A metal garage door torsion spring gauge measuring the inside diameter of a black steel coil.
A metal garage door torsion spring gauge measuring the inside diameter of a black steel coil.
Measuring garage door torsion spring wire size with a metal spring gauge tool.
Measuring garage door torsion spring wire size with a metal spring gauge tool.

Steel Torsion Spring Gauge

This Garage Door Spring Gauge is an essential tool for technicians who need accurate torsion spring measurements in the field. Designed with precision and convenience in mind, this stainless-steel ruler simplifies every step of the measuring process.

Key Features:

  • Wire Size Measurement – Count 20 coils along the spring using the integrated markings to instantly determine the exact wire gauge.

  • Inside Diameter Check – Built-in cutouts and clear ruler markings make it easy to measure the spring’s inside diameter.

  • Hand Direction Identification – Handy left-wound (L) and right-wound (R) diagrams help confirm spring orientation at a glance.

  • Dual-Purpose Design – Functions as both a ruler and a dedicated spring gauge, ensuring accurate sizing every time.

  • Durable Stainless Steel – Made from corrosion-resistant metal for long-term use in shop and job-site conditions.

Accurate and easy to use—this gauge ensures you always have the right spring measurements on the first try.

Premium Torsion Spring Gauge

The Premium Garage Door Torsion Spring Gauge is a one-of-a-kind, professional-grade tool designed exclusively for garage door technicians. Its magnetic ruler-style design makes spring measurements quick, accurate, and reliable—helping you avoid costly mistakes and callbacks.

Using it is simple: place the gauge directly on the spring, count 20 coils, and instantly determine the exact wire size. Then, use the built-in markings to confirm coil diameter. A clear hand-direction indicator shows right-wound or left-wound at a glance, eliminating confusion.

The magnetic backing adds real-world convenience: it sticks firmly to the spring for hands-free measuring or stores neatly on any steel surface in your truck or workshop.

Unlike generic rulers, this gauge is purpose-built for torsion spring sizing. Made from chemical-resistant fiberglass with gold-plated numbering, it’s tough enough for everyday field use while maintaining a professional look. Compact, lightweight, and technician-approved, it’s the only gauge you’ll ever need for precise torsion spring work on residential and commercial doors.

Measuring the wire diameter of a garage door torsion spring with a ruler for replacement.
Measuring the wire diameter of a garage door torsion spring with a ruler for replacement.
Precision black and gold spring gauge rulers for measuring wire size, diameter, and length.
Precision black and gold spring gauge rulers for measuring wire size, diameter, and length.
A metal spring gauge tool measuring a heavy-duty steel garage door torsion spring.
A metal spring gauge tool measuring a heavy-duty steel garage door torsion spring.
Diagram showing how to measure garage door spring coil size by counting 20 coils against a ruler.
Diagram showing how to measure garage door spring coil size by counting 20 coils against a ruler.