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A complete Proximity Warning System in a single box. It provides instant protection for transient vehicles and can also be used to create static exclusion zones on MEWPS. 

Key Benefits

  • Instant protection for temporary site vehicles
  • Almost zero installation downtime

  • Independent of vehicle or machine power supply
  • No cabling required

  • Optional remote display for vehicle operator (iRD)

Key Features

Where is it used?

SiteZone iNstant on MEWPS

Exclusion zone for MEWPS

The SiteZone iNstant creates an instant exclusion zone around the difficult to see areas of a MEWPS.

SiteZone INstant base station

SiteZone iNstant Base Station

A battery-powered portable base station that can be attached to a vehicle or MEWPS to create an instant exclusion zone. The station is fixed using strong magnets.


SiteZone iNstant Remote Display

A battery-powered or mains-connected remote display unit that works with the iNstant base station via a wireless connection. Alerts the operator to zone breaches and allows for authorised approaches.

Articles on this product

SiteZone iNstant for MEWPS and transient vehicles

When anti-collision means avoiding static objects and areas

Gary EscottFeb 6, 2019 11:09:00 AM

Danger that doesn’t move Our safety focus has always been on preventing collisions between workers and plant vehicles. Construction sites and depots...

Sharing is growing - learning from each other’s safety technology

Sharing is growing - learning from each other’s safety technology

Gary EscottJan 24, 2019 11:13:00 AM

There’s no price big enough to put on a life. It may sound a little dramatic to say so, but as a someone involved in safety for over 20 years I’ve...

Are we on message with collision prevention?

Are we on message with collision prevention?

Gary EscottJan 9, 2019 11:16:00 AM

There are a lot of voices out there talking about work related safety. There are, of course, the ‘hot spot’ industries for which worker safety and...

“It was a very successful trial in our view, and something we would like to roll out over a number of our projects in the coming months.”

Steve Partridge | Project Manager at Harringtons

Related Products

SiteZone Proximity Warning System

Already successfully installed thousands of times across a range of industries, SiteZone is the UK's leading vehicle to pedestrian interface solution and is proven to reduce the risk of collisions.

Data & Performance

Gain unique safety insights by remotely monitoring interactions between vehicles and people across multiple locations. Our data-driven performance improvement technology elevates proximity warning into a smarter and safer world.


Thumbs up and RedZone protocols have been successful in helping manage the Plant to Pedestrian interface and enabling authorised approaches.

Smart Bubble goes one step further by automating this process when the machine is in a safe state.

Talk to us to see if a portable proximity system is right for your site

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