Open-hatch detection
The vertical array is designed to detect a hatch or cargo that crosses the door path well above a standard sensor.

Infinity Shield Dealer • Pleasanton & Tri-Valley
Infinity Shield replaces the conventional single low beam with 25 infrared beams across the garage door opening. Valiant supplies, verifies compatibility, installs, configures, and tests the system.
Available through Valiant Garage Door with professional installation
The Blind Spot Above a Standard Photo Eye
Conventional safety sensors are designed to monitor a narrow path close to the floor. A raised liftgate, protruding bumper, bike rack, cargo, pet, or person can occupy the door opening above that beam.
The vertical array is designed to detect a hatch or cargo that crosses the door path well above a standard sensor.
Beam coverage begins at 3.5 inches and extends to 71.5 inches above the floor across qualifying 8–18 foot openings.
A switchable beeper alerts while the vehicle or open hatch is still in the garage door path, then stops after the obstruction clears.
A Vertical Infrared Array
A transmitter bar and receiver bar mount on opposite garage-door tracks. Together, they create the manufacturer’s 25-beam detection field while using the opener’s existing low-voltage sensor wiring.
Why Buy Through Valiant
Infinity Shield is designed for straightforward installation, but the opener model, sensor wiring, garage-door hardware, track clearance, bracket offset, and multi-door layout still matter. Valiant verifies those details before the final scope is approved.
We verify the opener brand and model, existing safety-sensor wiring, door width, door height, and any obstruction along the tracks.
Standard, short, or long-adjustable brackets are selected around the track and reinforcement geometry.
Receiver DIP switches, wiring polarity, vertical alignment, beam clearance, reversal behavior, indicator LEDs, and optional beeper are tested before handoff.
Dealer Installation Workflow
Confirm opener compatibility, track clearances, sensor wiring, door hardware, and whether multiple openings could create cross talk.
Disconnect opener power, remove the existing sensors, preserve usable wiring, and prepare the track for the correct bracket set.
Install the transmitter and receiver vertically, connect the existing wires, set the receiver DIP switches, and restore power.
Verify clear-beam indicators, blocked-beam response, door reversal, open-hatch detection, and the optional parking beeper before the walkthrough.
The manufacturer requires a post-installation obstruction test. If the door does not stop or reverse correctly, the opener should be disconnected from power until the problem is corrected.
Final compatibility, product availability, installation scope, bracket choice, and pricing are confirmed after Valiant reviews the opener and garage-door configuration. One system is generally required per opener.
Technical Specifications
| Door width | 8–18 feet |
|---|---|
| Minimum listed door height | 7 feet |
| Infrared beams | 25 |
| Vertical detection coverage | 3.5–71.5 inches above the floor |
| Response time | 450 ms |
| Sensor-bar dimensions | 75 × 1⅝ × 1⅛ inches |
| Operating temperature | −30°C to 60°C |
| Power source | Garage door opener using existing sensor wires |
| Compatibility | Major opener brands; model verification required |
| Safety standard | UL-recognized and tested to UL 325, per manufacturer |
Inside the Kit
Compatibility, Warranty & Source
The manufacturer lists compatibility with major opener brands including LiftMaster, Chamberlain, Genie, Guardian, Marantec, Linear, and Overhead. Valiant still verifies the exact opener model before installation.
Infinity Shield states that each unit includes a two-year manufacturer warranty and a 90-day guarantee. Manufacturer registration, return conditions, and product terms control product coverage. Valiant’s approved estimate or invoice controls installation scope.
Review the official product specifications and manufacturer installation information.
Homeowner Questions
Standard photo eyes monitor one low beam near the floor. Infinity Shield uses 25 infrared beams spanning from 3.5 to 71.5 inches above the floor, allowing the system to detect objects higher in the garage door opening, including an open vehicle hatch.
The manufacturer lists compatibility with major opener brands including LiftMaster, Chamberlain, Genie, Guardian, Marantec, Linear, and Overhead. Valiant verifies the opener model, wiring, track clearance, and bracket fit before installation.
Yes. Infinity Shield is powered through the garage door opener and is designed to connect to the existing low-voltage sensor wiring. Installation also requires the receiver DIP switches to be configured for the opener model.
Its full-opening beam array is designed to detect an open hatch or other obstruction that crosses the garage door path above the height of a conventional low-mounted sensor beam.
Yes. The receiver includes a switchable beeper that can alert while a vehicle or open hatch is still obstructing the garage door path and stops when the obstruction clears.
The manufacturer states that each unit is backed by a two-year warranty and a 90-day guarantee. Manufacturer terms and registration requirements control product coverage; Valiant’s approved estimate or invoice controls installation scope.
Valiant Garage Door • Infinity Shield Dealer
Send the opener model and photos of both garage-door tracks, the existing sensors, and any nearby reinforcement. Valiant will confirm the correct product and bracket setup before the installation scope is approved.