4G Remote Caravan & RV Alarm & Monitoring
With Optional HD Cameras • Australian Made • Rugged IP67
Keep your caravan and RV safe in storage yards, parks and on the road. Trek Transponder alerts you instantly by SMS — and can send a burst of HD photos so you can see what’s happening.
- No Apps
- No Wi-Fi
- No Monthly Plans
- You own it outright
What Trek Transponder Watches on Your Caravan and RV
Choose the sensors that suit your setup. If there’s a problem, you get a fast SMS — and optional photos if cameras are fitted.
Battery Low
Monitors your 12 V house/aux battery to prevent deep discharge and fridge shutdowns.
Door / Cover Intrusion
Know the moment a door, boot or toolbox is opened. Trigger siren and lights if you choose.
Movement & Hitch Tamper
Detects unauthorised movement, towing attempts and impact/tilt. Track travel on maps.
Mains Power Fail
Mains power / solar charger loss alerts so you can protect batteries and fridges.
Smoke / Fire
Integrates with smoke / heat sensors to notify you early.
Fridge / Freezer Temp
Get alerts if temperature drifts so food and meds stay safe.
Optional
HD Cameras
Receive a burst of photos on alarm, on schedule, or on demand — day or night.
- Wide-angle HD imaging with night vision.
- Automatic photo bursts when alarms trigger.
- Scheduled daily or hourly photo updates.
- Optional pairing with Space Guard for instant visuals.
Optional
Space Guard (Near-Field Perimeter)
Detects an approaching intruder before they touch your caravan or RV.
- Adjustable range 1 m – 5 m.
- Early-warning SMS and optional siren or lighting trigger.
- Pairs perfectly with cameras for instant photo bursts.
- Ideal for storage yards and overnight stops.
How It Works
- Install the IP67 unit out of sight inside the van or RV. Connect 12 V and the sensors you want.
- Insert a standard 4G SIM. No app or Wi-Fi required.
- Get instant SMS alerts to up to five mobile numbers. You can also set it to call you.
- Optional cameras send HD photo bursts on alarm or on a daily/hourly schedule.
- Remote control siren, awning / scene lights or fridge relay from your phone via SMS.
Why Trek Transponder SM100RV
Australian-made & rugged: IP67 sealed with no exposed terminals — built for dust, heat and corrugations.
Own it outright: No subscriptions or apps to manage. Simple, reliable SMS control and alerts.
Modular sensors: Start small and add cameras, Space Guard, extra switches and temperature probes anytime.
Buy Trek Transponder SM100RV
Ready to protect your caravan and RV? Choose your kit, add optional cameras and Space Guard, and we’ll ship from Sydney.