VEHICLE LOOP DETECTORS
Vehicle Detectors for Automatic Gates and Doors
Loop detectors are installed to operate an automatic gate. Usually installed within the premises to open and close gates automatically by detecting the presents of a vehicle. The loop consists of several loops of wire which is installed on the driveway. When vehicles pass over the loop a relay is triggered. The sensitivity can be easily adjusted to suit all vehicles.
Loop detectors can be installed to automatically open the gate for all vehicles going out of an area.

Product Models & Accessories
Model | LD40 | MD2010 |
Supply voltage | 12-24V AC/DC | 12-24V AC/DC |
Sensitivity adjustment | 3 levels | 4 levels |
Output type | 1 Relay output | 1 Relay output |
Number of loops | 1 | 1 |
Operating temperature | 0 – 40°C | 0 – 40°C |
Dimension | 125 x 85 x 25 | 100 x 50 x 26 |
Vehicle Loop Detectors for Reliable Traffic and Access Control
South Pacific Electronics manufactures high-performance vehicle loop detectors designed for reliable traffic and access control. These detectors actively manage vehicle presence in real time and integrate seamlessly with automatic gates, boom gates, and traffic lights. As soon as a vehicle passes over the embedded loop, the system detects it and triggers the connected equipment—whether opening a gate, changing a signal, or registering a vehicle in a parking system.
We supply these detectors to parking facilities, commercial buildings, and industrial sites where fast response times, accuracy, and durability matter. Our team ensures simple installation by providing loop systems that technicians can embed directly into the pavement and connect to a control unit. With advanced features like adjustable sensitivity and vehicle type recognition, our detectors give you full control and reliability.
Choose South Pacific Electronics to streamline access, reduce congestion, and improve safety across your site. Our loop detectors deliver a cost-effective, long-term solution for smooth and secure vehicle movement.