Wireless Door and Window Sensor

Battery powered, so it watches the hatches and bays no wire can reach.

$34

Most things worth stealing from a rig are not behind the front door. They are in the basement bay, the roof hatch and the tongue box - and those are precisely the openings that never get a sensor, because running a wire to one means crossing a hinge or a weather seal to get there. This sensor runs on a battery and reports to your Off-Grid Guardian hub wirelessly, so the awkward openings stop being the unwatched ones. Two pieces, one on the door and one on the frame: when they separate, you know. It draws almost nothing, so it sits and waits a long time between battery changes, and you choose for each one whether it sounds the siren or just sends you a message.

What it does
  • Cover the openings a wire cannot reach

    The basement bay, the roof hatch, the tongue box where the tools live. Nothing has to cross a hinge or a seal, so the awkward spots stop being the ones left unwatched.

  • Know the moment it opens

    Two pieces, one on the door and one on the frame. When they separate you get told - whether you are two sites away or two states away.

  • Decide what deserves the siren

    Choose which openings sound the alarm and which just send a quiet message, so a storage bay does not wake the whole campground.

  • Watch an outbuilding too

    A shed, a well house, a gate. Anywhere in range of the hub can be covered without running cable to it.

What’s in the box
  • Wireless door and window sensor
  • Magnet
  • Adhesive mounting pads
  • Battery
$34
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