On this page
01. The short version02. Four things to know03. Before and after04. In stock now05. Get a free survey06. FAQ
Quick answer
Do the maths once; avoid the queue every day. A walk-through metal detector checks each guest in about a second.
Real products, live prices, in stock now
See the actual productsLive prices from the Qyvea store
Shop all metal detectors →Key takeaways
- Enough for steady, small crowds
- For peaks, events and shift changes
- Open the gates earlier
- Pair with tickets if guests also wait inside
01The short version
Count the crowd ~ at the busiest hourTime the check ~ seconds per guestDivide ~ lanes neededPlan overflow ~ extra lane or wand

02Four things to know
One laneEnough for steady, small crowds
Two lanesFor peaks, events and shift changes
Early arrivalOpen the gates earlier
Queue systemPair with tickets if guests also wait inside
03Before and after
Before
One lane, big crowd
Line spills onto the road
Guests miss the start
After
Lanes sized to the crowd
Line stays short
Guests arrive on time

04In stock now
Metal detectors in stock nowLive prices from the Qyvea store
Shop all metal detectors →05Get a free survey
When to call a professionalTell us about your site. We survey for free, quote in writing, then supply, install, configure and train. See the price guide. Call 0113 301 244 or WhatsApp us.
06Frequently asked questions
How fast is one arch?
Roughly one person every few seconds when guests are prepared. Plan from your own crowd.
What if we get a surprise crowd?
Keep a hand-held wand and a second lane ready.
Do you deliver outside Nairobi?
Yes. We deliver countrywide and survey Nairobi and the surrounding counties for free.


