The Forty Minutes Before Doors Open
Most conversations about arena security start with equipment. The more useful ones start with the crowd and the risk mitigation requirement. Learn moreEvery arena manager knows the window. Doors open, and within forty minutes most of the audience arrives all at once. The people at the front of the queue are emptying their pockets. The people at the back cannot see why the line is not moving. Somewhere in the middle a family with a pushchair is being asked to open a bag, and two members of staff who should be watching the crowd are watching a tray instead.
Nothing is going wrong in that picture. That is the system working exactly as designed. Which is precisely the problem worth talking about.
Something changed, and a lot of venues have not heard about it yet
For most of the last thirty years, screening people meant one of two things: an archway metal detector, or a person searching a bag by hand. Both are mature, well-regulated and, in the right setting, still exactly the right choice. In aviation, where deep inspection matters more than experience, proportionality and throughput, they will remain so.
What has changed is that a third option now exists and is in daily operational use. Free flow screening lets people walk through at a normal pace, keeping their phone in their pocket and their bag on their shoulder, while sensors and software look for what actually matters and ignore the rest. Nobody stops. Nobody divests. Staff are called in only when the system alerts on something of interest.
If that sounds like a laboratory concept, it is not. This approach has been used to screen crowds at international championships, major public and global events for years. The reason many arena teams have not evaluated the technology and associated concepts is not scepticism; it is that nobody told them the capability and approach existed.
The queue is part of the venue
There is a harder argument underneath the experience one. When throughput at the gate falls below the rate of arrival, the difference does not disappear. It accumulates outside, as a dense and unscreened crowd standing in a public space.
Both the Bataclan attack in Paris and the Manchester Arena bombing took place outside of the protected space, among people who had not yet been screened or had already left the venue. The lesson was not that screening failed. There were many observations but it is a fact that the people attacked were outside of the secure area; they were outside of the secure perimeter waiting to enter the venue or in the process of departing from it. The crowd waiting to enter or leaving the venue are more vulnerable to attack than those inside; risks need mitigating.Â
But swapping the box is not the interesting part
Here is where a lot of projects go wrong. A venue buys a faster system, installs it where the old archway stood, keeps the same lane layout, the same staffing pattern, the same bag policy and the same signage, and then wonders why the queue only got a little shorter.
New technology in an old process gives you an old process with a new invoice.
Ingress is a flow, not a piece of equipment. The concept includes where the screening line sits in relation to the building, whether ticket scanning happens before or after screening, what the audience has been told to bring, how staff are briefed and positioned, and what happens in the ten seconds after an alert. Change the sensing systems and leave the rest untouched, and most of the benefit stays on the table.
The venues that get real results treat the entrance as a designed experience with a security function inside it, rather than a security function that visitors have to survive on their way to their seat.
What the operation looks like on the night
A visitor walks up to the entrance and keeps walking. Phone, keys and coins stay where they are. A backpack stays on the shoulder. The arch does not alert at the belt buckle. Behind the scenes, Apstec systems combine millimetre wave sensing with AI based threat recognition to screen the person and the bag they are carrying in the same pass. The technologies are low power, perfectly safe, and non-ionising.Â
Falcon and Falcon Plus screen more than 2,500 people per hour per system, and a single Falcon position delivers the throughput of up to five conventional screening lanes. What that means in practice is fewer positions taking up less space, which frees a security manager to push the screening line further out from the building, where a queue is easier to manage and easier to protect.
For staff, the change is just as noticeable. Instead of conducting a manual search several thousand times in two hours, they deal with a much smaller number of alerts allowing enough time to do the job properly. The rest of their attention is on observing the crowd and on the visitors in front of them.
Designed around the venue, not around a product
No two arenas share the same entrance geometry, threat profile or arrival pattern, so we do not offer a single answer. Falcon addresses explosives and larger threats, on people and in their bags. Merlin applies active magnetometry to discriminate firearms and knives from the everyday metal that everyone is carrying. Falcon Plus combines both technologies in a back-to-back configuration where a venue needs to detect both weapons and explosives.Â
A multi-purpose arena with a compressed arrival window, a stadium with fifteen gates spread around the bowl, and a hall that hosts conferences midweek and concerts at the weekend are three different design problems. We start with what the venue needs to find and how the crowd actually arrives, then propose the configuration that fits.
The three questions that always come first:Â
01
Will it satisfy the people we answer to?
League requirements, national guidance, insurers and local authorities all have a say, and no operator can adopt something that leaves them exposed on paper. This is why independent testing matters, and why Falcon Plus and Merlin have been tested against the UK National Protective Security Authority test standard; probably the only standards developed for products that detect both metallic and not metallic threats. Bring the requirement into the conversation early and it usually turns out to be a design question rather than a barrier.
02
Will it work outdoors?
Many arena gates are exposed, and screening happens in rain, wind and cold. Falcon and Falcon Plus are built as mobile solutions that support outdoor deployment, which also makes them practical for venues whose entrance configuration changes between a match, a concert and a conference.
03
What will it cost?
Not the price on the equipment, but the operating picture across five years, where staffing per shift is the variable that dominates everything else. In one documented comparison, replacing four metal detector lanes and three baggage X ray systems with a single Apstec free flow solution delivered 56 per cent more throughput with 73 per cent fewer operators, and saved €2.8 million over five years.
Start with a model, not a purchase
Nobody should take a throughput claim on trust, least of all from a supplier. So, the sensible first step is not a demonstration and certainly not an order. It is a simulation of your own entrance illustrating the benefits of contemporary security solutions.
Apstec has developed a simulation tool that models a venue’s existing screening operation and compares it against alternative designs. The inputs are things a security manager already has to hand: current equipment and lane layout, staffing per shift, visitor volumes and the arrival profile on a typical event night. The output is a proposed alternative design, measured against the KPIs that matter to the operation, including throughput at peak, operator requirement, alert handling and cost over time.
It costs a venue nothing but the data, and it answers the question that a brochure never can: what would this actually look like at our gates, on our busiest night?
The entrance is the first thing anyone experiences
Arena operators plan sightlines, acoustics, concourse flow and concession placement in fine detail. The entrance is often planned last and inherited from whatever was installed a decade ago, even though it is the first point of contact a visitor has with the venue and the point where the largest crowd forms.
An audience that gets in quickly arrives at their seat in a better mood, spends more time and money on the concourse and thinks better of the venue afterwards. That is not a side benefit of getting ingress right. For most arenas it is the business case, sitting alongside the security one.
There is no universal solution here, and there does not need to be. But if the last serious review of your entrance was more than a few years ago, it is worth knowing that the options available today are not the options that were available then.

Daniel Holtsjö
VP Business Development APAC, Apstec Systems
