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WiTi Anti-Theft System V3
The WiTi Anti-Theft System V3 is Australia's most advanced anti-theft system for caravans and trailers fitted with electric brakes. If an attempt is made to move a caravan or trailer, WiTi detects the movement via a highly sensitive 6-axis IMU (accelerometer + gyroscope) – the alarm sounds, the lights flash, and the brakes lock, immobilising the caravan or trailer.
New in V3: refined movement activation, tilt activation of ±60mm on the drawbar height, and over-the-air firmware updates so the unit always runs the latest release.
The 105dB siren cycles for 30 seconds, then returns to monitoring, repeating if further movement is detected. WiTi is sensitive enough to detect an attempted break-in (sharp knocks, forced doors) while ignoring normal wind-sway.
WiTi is more than a deterrent – it's the only anti-theft system that totally immobilises a caravan or trailer via the electric brakes.
Includes: WiTi Anti-Theft V3 unit with two remote controls, wiring loom, horn, 1 x PIR motion sensor and 1 x magnetic door switch.
Platform note: SKU 480 is the hub of the WiTi platform – it pairs over Bluetooth with SafeTrack GPS V3 and over closed Wi-Fi with the SafeTow Wireless Brake Controller V3.
| Brand | Witi |
|---|---|
| Power | 12V DC via house battery (always-on standby) |
| Motion Sensor | 6-axis IMU (3-axis accelerometer + 3-axis gyroscope) |
| Alarm | 105dB horn + external light flash (tail & indicators) |
| Brake Output | Direct to electric brake circuit – 7-pin or 12-pin connectors |
| Intrusion Sensors | Magnetic door switch + PIR motion sensor (both included) |
| Connectivity | Bluetooth (SafeTrack GPS V3) · Encrypted Wi-Fi (SafeTow V3) |
| Weight | 1 kg |
| Dimensions (L×W×H) | 300 × 200 × 80 mm |
| Warranty | 2 years + lifetime product support |
What safety equipment is essential for a caravan?
Essential safety equipment includes gas detectors, carbon monoxide alarms, hitch locks, wheel clamps, and breakaway systems.
Why do I need a gas detector in my caravan?
A gas detector alerts you to LPG or natural gas leaks, helping prevent fire or poisoning risks.
What does a carbon monoxide alarm do?
It detects dangerous CO gas buildup from heaters or appliances, which is invisible and odourless.
Are caravan security locks necessary?
Yes, hitch locks and wheel clamps help prevent theft when your caravan is parked or stored.
What is a breakaway switch used for?
It activates the caravan’s brakes automatically if it detaches from the towing vehicle.
What is the WiTi system?
WiTi is an electronic anti-theft system that immobilises or alerts if your caravan is tampered with.
Are these safety products required by law in NZ?
Some are required for compliance (like brake systems), while others are strongly recommended for safety and security.
Can I install safety equipment myself?
Some items like alarms can be DIY installed, but towing safety systems should be professionally fitted.
What is the difference between a hitch lock and a wheel clamp?
A hitch lock secures the coupling area, while a wheel clamp physically prevents the wheel from turning.
How often should safety equipment be checked?
It should be checked regularly before trips and during routine caravan maintenance.
Important Notice
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We strongly recommend confirming critical information with our team prior to purchase, especially where compatibility, measurements, or technical specifications are essential.
We appreciate your understanding and encourage you to contact us if you notice any discrepancies.