[{"data":1,"prerenderedAt":265},["ShallowReactive",2],{"marketing-blog-blog\u002Freading-any-code-phones-tablets-and-wedge-scanners":3,"marketing-blog-related-blog\u002Freading-any-code-phones-tablets-and-wedge-scanners":246},{"id":4,"title":5,"author":6,"body":7,"category":224,"date":225,"description":226,"draft":227,"extension":228,"image":229,"imageAlt":230,"imageCredit":231,"imageCreditUrl":232,"meta":233,"navigation":234,"path":235,"readTime":236,"seo":237,"stem":238,"tags":239,"__hash__":245},"blog\u002Fblog\u002Freading-any-code-phones-tablets-and-wedge-scanners.md","Reading any code: phones, tablets and wedge scanners","The CheckInHub team",{"type":8,"value":9,"toc":215},"minimark",[10,14,17,22,25,48,51,55,58,152,155,161,165,168,177,181,184,187,202,205,209,212],[11,12,13],"p",{},"A check-in pass is only half of a scan. The other half is whatever reads it, and that side gets far less thought than it deserves. Organisers spend real effort designing a clean QR pass and then hand the reading to whatever device happens to be nearby, as if any camera will do. Sometimes any camera will do. Often it will not, and the difference shows up as a queue at half nine on the busiest morning of the year.",[11,15,16],{},"Phones, tablets and dedicated wedge scanners each read codes well, but they read them well in different conditions. Choosing the right one for a given door is not about which is best in the abstract. It is about matching the device to the door's volume, lighting and the people working it.",[18,19,21],"h2",{"id":20},"the-three-readers-and-how-they-actually-behave","The three readers and how they actually behave",[11,23,24],{},"Each device has a personality at the door. Knowing it before you commit is most of the battle.",[26,27,28,36,42],"ul",{},[29,30,31,35],"li",{},[32,33,34],"strong",{},"Phones"," are the most flexible reader you have. Everyone can use one, they fit in a pocket, and a good camera reads a clean code quickly. Their weakness is sustained pace: holding a phone steady, framing a code and tapping through hundreds of times is tiring, and battery drains across a long day.",[29,37,38,41],{},[32,39,40],{},"Tablets"," trade portability for a bigger screen and a steadier grip, which suits a fixed lane where staff want to see the guest's record clearly as they scan. They are heavier to hold and less suited to roving.",[29,43,44,47],{},[32,45,46],{},"Wedge scanners"," are the specialists. A dedicated handheld reads a code with a trigger pull and a beep, ignores poor lighting, and keeps that pace up indefinitely. They cost more and do one thing, but at a high-volume door that one thing is exactly what you need.",[11,49,50],{},"The honest summary is that there is no single right answer, only a right answer per door. A 60-person drinks reception and a 600-person conference entrance are different problems, and they want different tools.",[18,52,54],{"id":53},"matching-the-reader-to-the-door","Matching the reader to the door",[11,56,57],{},"The decision comes down to a few variables: how many people, how fast, in what light, held by whom. Laid out as a grid, the choice usually makes itself.",[59,60,61,80],"table",{},[62,63,64],"thead",{},[65,66,67,71,74,77],"tr",{},[68,69,70],"th",{},"Door type",[68,72,73],{},"Volume",[68,75,76],{},"Best reader",[68,78,79],{},"Why",[81,82,83,98,112,126,139],"tbody",{},[65,84,85,89,92,95],{},[86,87,88],"td",{},"Small reception",[86,90,91],{},"Low, relaxed",[86,93,94],{},"Phone",[86,96,97],{},"Flexible, no kit to source",[65,99,100,103,106,109],{},[86,101,102],{},"Staffed lane, steady flow",[86,104,105],{},"Medium",[86,107,108],{},"Tablet",[86,110,111],{},"Big screen, sees the record",[65,113,114,117,120,123],{},[86,115,116],{},"Main entrance, peak arrival",[86,118,119],{},"High, fast",[86,121,122],{},"Wedge scanner",[86,124,125],{},"Tireless, fast, light-tolerant",[65,127,128,131,134,136],{},[86,129,130],{},"Roving or overflow",[86,132,133],{},"Variable",[86,135,94],{},[86,137,138],{},"Mobile, goes to the guest",[65,140,141,144,147,149],{},[86,142,143],{},"Outdoor in bright sun",[86,145,146],{},"Any",[86,148,122],{},[86,150,151],{},"Reads where cameras struggle",[11,153,154],{},"The pattern is consistent. Cameras — on phones or tablets — are the right call when flexibility matters and pace is gentle. Dedicated scanners earn their cost when the door is busy, the light is bad, or both. The mistake is using a phone for a peak conference door because it is what you had, then watching the queue grow because the camera cannot keep up.",[156,157,158],"blockquote",{},[11,159,160],{},"The fastest scan is the one your device barely has to think about.",[18,162,164],{"id":163},"the-thing-that-has-to-be-true-regardless","The thing that has to be true regardless",[11,166,167],{},"Whatever reads the code, one principle holds: the reader and the guest list must share a single live record. A scan is only useful if the device immediately knows whether this pass is valid, already used or unrecognised, and writes that result back where everyone else can see it. A scanner that reads a code but cannot answer \"is this person allowed in, and have they already entered\" is just an expensive beeper.",[11,169,170,171,176],{},"This is why the device choice and the system behind it cannot be decided separately. A wedge scanner feeding a live record gives you a verified entry and an updated count in one motion. The same scanner pointed at a static spreadsheet gives you a beep and a guess. If you want the mechanics of that verification, ",[172,173,175],"a",{"href":174},"\u002Fblog\u002Fwhat-happens-in-the-moment-a-code-is-scanned","what happens in the moment a code is scanned"," walks through the round trip in detail.",[18,178,180],{"id":179},"mixing-devices-on-one-event","Mixing devices on one event",[11,182,183],{},"Most real events do not pick one reader; they mix. A main entrance on wedge scanners, a side door on a tablet, a roving host with a phone for VIPs. That is fine, and often ideal, provided every device reports into the same record. A guest scanned at the main door must be recognised as already in if they appear at a side door, no matter that the two doors used different hardware.",[11,185,186],{},"A few habits keep a mixed setup honest:",[188,189,190,193,196,199],"ol",{},[29,191,192],{},"Decide the reader per door in advance, using volume and light as your guide.",[29,194,195],{},"Confirm every device can reach the live record, not just read a code locally.",[29,197,198],{},"Charge everything overnight and keep spares for the camera-based readers, which drain fastest.",[29,200,201],{},"Test one full scan on each device before doors open, so a dud reader is caught early.",[11,203,204],{},"Mixing devices is a strength when it is deliberate. It only becomes a liability when the devices are not all talking to the same truth.",[18,206,208],{"id":207},"pick-for-the-door-in-front-of-you","Pick for the door in front of you",[11,210,211],{},"There is no prestige in the reading device. A wedge scanner is not better than a phone any more than a hammer is better than a screwdriver. The right reader is the one that matches the volume, light and staffing of a specific door, feeding a record that every other door shares.",[11,213,214],{},"Use phones where flexibility matters, tablets where staff want the record in view, and dedicated scanners where the door is fast or the light is poor. Keep them all pointed at the same live list, and the question of which device read the code stops mattering — because the answer they all give is the same one. CheckInHub reads from any of them, which means you can choose per door rather than per event, and let each entrance use whatever keeps it calm.",{"title":216,"searchDepth":217,"depth":217,"links":218},"",2,[219,220,221,222,223],{"id":20,"depth":217,"text":21},{"id":53,"depth":217,"text":54},{"id":163,"depth":217,"text":164},{"id":179,"depth":217,"text":180},{"id":207,"depth":217,"text":208},"QR codes & scanning","2025-10-24","The device that reads the code matters as much as the code itself. Phones, tablets and wedge scanners each suit a different door.",false,"md","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1595079834934-b78552e04b10?ixlib=rb-4.1.0&w=1600&q=80&auto=format&fit=crop","A QR code on a tablet screen","Markus Winkler","https:\u002F\u002Funsplash.com\u002F@markuswinkler?utm_source=checkinhub&utm_medium=referral",{},true,"\u002Fblog\u002Freading-any-code-phones-tablets-and-wedge-scanners",5,{"title":5,"description":226},"blog\u002Freading-any-code-phones-tablets-and-wedge-scanners",[240,241,242,243,244],"qr codes","barcodes","scanning","hardware","check-in","GEoV136_oPUGbaDS0K1aJA7tYWQrZOnpi_XTNfF2P-w",[247,254,259],{"to":248,"title":249,"description":250,"date":251,"category":224,"image":252,"readTime":253},"\u002Fblog\u002Fthe-eight-second-check-in-explained","The eight-second check-in, explained","What actually happens in the eight seconds a guest spends at the door, step by step, and why most of that time has nothing to do with scanning.","2026-06-19","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1662383729882-e03ce8e00887?ixlib=rb-4.1.0&w=1600&q=80&auto=format&fit=crop",6,{"to":174,"title":255,"description":256,"date":257,"category":224,"image":258,"readTime":253},"What happens in the moment a code is scanned","Between holding up a phone and the door turning green, a lot happens in well under a second. A plain-language look at the scan itself.","2026-02-20","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1706759755782-62bc9a0b32e1?ixlib=rb-4.1.0&w=1600&q=80&auto=format&fit=crop",{"to":260,"title":261,"description":262,"date":263,"category":224,"image":264,"readTime":253},"\u002Fblog\u002Fwhy-a-signed-qr-pass-beats-a-screenshot","Why a signed QR pass beats a screenshot","A forwarded screenshot and a cryptographically signed pass look identical at the door. Here is why one is a credential and the other is a guess.","2025-07-25","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1550482768-88b710a445fd?ixlib=rb-4.1.0&w=1600&q=80&auto=format&fit=crop",1782495582096]