
Say goodbye to the hassle, mess, and high cost of cutting concrete for traditional induction loops. The e-LOOP Micro Wireless Vehicle Detection System (Version 4) is the ultimate, no-brainer solution for automatic gate exit automation in Australian homes. Engineered by Microtech Designs, this ultra-compact, surface-mounted loop detector replaces messy trenching with a smart, high-security wireless system that installs in minutes.
Whether you are upgrading an existing home automation setup or installing a brand-new gate opener, the e-LOOP Micro V4 kit offers peerless reliability, an upgraded 25-metre line-of-sight range, and rugged durability tailored for harsh Australian conditions.
Zero Driveway Cutting or Trenching: No pavement cutting, cable burying, or concrete patching required. Simply stick or bolt it directly onto your driveway surface.
Drastically Lowers Installation Costs: Saves installers hours of labour and expensive equipment rental, making it highly competitive and cost-effective.
Next-Gen Replay Attack Security: Version 4 features proprietary Replay Attack protection combined with military-grade 128-bit AES encryption to lock out sophisticated wireless hackers and secure your property.
Weatherproof & Smashproof Performance: Boasts a fully dust- and water-sealed IP68 rating alongside an ultra-rigid polymer casing capable of surviving a 2-tonne static load event.
Hassle-Free Maintenance: Runs on standard, easily accessible off-the-shelf Lithium CR123A camera batteries with a lifespan of up to 2 years.
| Feature | Specification |
| Frequency | 433.39 MHz |
| Security | 128-bit AES encryption |
| Range | Up to 25 metres |
| Battery Life | Up to 2 years |
| Battery Type | CR123A 3V 1500 m/a Lithium Battery x 1 (included) |
| Weather Rating | IP68 Waterproof |
| Load Rating | 2 Tonne Static Load |

Sensor Technology: Advanced 3-axis magnetometer sensors monitor dynamic magnetic field fluctuations to detect moving vehicles (cars, utes, and light trucks) while ignoring cross-traffic.
Dimensions: Slim, low-profile design measuring just 110mm in diameter and 27mm in height.
Wireless Range: Up to 25 metres (Line-of-Sight) enhanced radio transmission range.
Frequency: 433.39 MHz ACMA-compliant short-range device frequency band.
Load Rating: Heavy-duty construction with high tensile strength webbing to easily withstand domestic traffic.

Pre-Wired Simplicity: Arrives pre-wired with colour-coded leads (Negative, Positive 12-24V DC, Normally Open/NO, and Common) for instantaneous connection to your gate controller board.
Black: Negative (Power from Gate Board)
Red: Positive 12-24V DC (Power from Gate Board)
Yellow: N/O (Open Input on Gate Board)
White: Common (Open Input on Gate Board)
Capacity: Supports paired access for up to 2 e-LOOPs and 20 e-TX remote controls.
Smart Operation: Seamlessly pairs with your gate's Open input terminal; turn on your controller’s Auto-Close feature for hands-free vehicle exits.

Code & Pair: Bring the e-LOOP Micro close to your e-TRANS 20 transceiver, then tap the code button to wirelessly link the system.
Mount to Driveway: Peel back the heavy-duty adhesive backing to stick it down or bolt it to a clean, flat surface.
Wire & Calibrate: Secure the pre-wired transceiver into your gate operator. Let the system run its automatic environmental calibration sequence.

Q: How does the e-LOOP Micro sense approaching vehicles? A: The unit utilises built-in 3-axis magnetometers. These sensors continuously read changes in the Earth's natural magnetic field. When a large metallic mass, such as a car, SUV, or delivery ute, drives over it or passes next to it, the sensor triggers and sends an encrypted wireless command to open the gate.
Q: Will the gate stay open if a car parks directly on top of the e-LOOP Micro? A: No, the e-LOOP Micro operates strictly in Exit Mode Only. It sends a single, momentary open trigger when it detects a vehicle in motion. The gate will safely close behind the vehicle using your automatic gate operator's pre-configured Auto-Close timer or photo-electric safety beams.
Q: Can it survive heavy delivery trucks or hot Australian summers? A: Absolutely. The system is housed inside an ultra-rigid polymer casing rated for a 2-tonne static load capacity, meaning standard domestic traffic, courier vans, and trade utes won’t damage it. The housing features a highly durable IP68 rating designed to withstand extreme Australian elements.
Q: What type of batteries does it take, and how hard are they to change? A: It is incredibly easy to maintain. Unlike industrial options that require proprietary battery replacements, the e-LOOP Micro V4 uses standard, off-the-shelf Lithium CR123A camera batteries. Unbolt the top access cover, drop in a new battery, and enjoy up to another 2 years of runtime.
Q: Is the wireless signal safe from tech-savvy intruders? A: Yes. Version 4 integrates a new, proprietary Replay Attack protection firmware alongside robust 128-bit AES encryption. This blocks advanced wireless hacking attempts, signal interception, or remote cloning, keeping your property fully secure.
The e-LOOP Micro Wireless Vehicle Detection System (Exit Mode Only) is a cutting-edge, compact alternative to traditional wired inductive loops. Designed specifically for domestic and residential gate automation setups across Australia, this kit drastically reduces installation time and expense.
The included e-TRANS 20 Single-Channel Transceiver serves as a bridge to your existing setup, offering broad compatibility with popular Australian swing and sliding gate openers. Operating seamlessly on the ACMA-compliant 433.39 MHz frequency, the Version 4 software delivers a boosted 25-metre line-of-sight communication range, easily spanning wide driveways and complex entryways.
Form Factor: Smallest form factor in the Microtech Designs catalogue (110mm diameter x 27mm height).
Security: High-security 128-Bit AES encryption fortified with Version 4 Replay Attack protection.
Power Source: Highly serviceable layout using readily available, off-the-shelf CR123A Lithium batteries with up to 2 years of battery life.
Durability: Heavy-duty, ultra-rigid polymer construction featuring an IP68 waterproof rating and a 2-tonne static load capacity.
Smart Automation: Pair with your gate controller's open input and auto-close timer for seamless, automated drive-out access.


Wireless access control system for gate and door applications.
e-Trans-20 is designed to manage access control for domestic systems.
A wireless transceiver that can work with both gates or automatic doors.
The small design allows it to be easily installed without compromising the 25m range.
