SMD
SMD SocketScan S550 Contactless Reader/Writer White
Contactless reader/writer for NFC smart cards and mobile passes with Bluetooth LE and a 328.08 ft range
- Contactless 13.56 MHz reads loyalty cards instantly
- Bluetooth LE links to iOS and Android hosts wirelessly
- 08 ft range covers large venues without cables
- Cryptographic payload capture secures every tap transaction
- Compact white design fits retail and event workflows
Tap-and-go contactless reader
The SocketScan S550 reads and writes 13.56 MHz smart cards and NFC tags for loyalty, membership and access-control workflows. It pairs with iOS or Android host devices over Bluetooth LE so a single tap delivers the required mobile pass to the connected application. Staff in retail, hospitality or event venues can process credentials without handling physical cards.
Wireless range and battery operation
Bluetooth LE provides a 328.08 ft line-of-sight operating range, letting the reader roam across a shop floor or venue without a cable tether. The contactless front end draws minimal power during idle periods, and the white housing stays cool during normal tap transactions. No fan or active cooling is present, so the device runs silently at the point of service.
Sustained high-volume scanning
During continuous check-in sessions the reader maintains consistent read rates because the 13.56 MHz antenna and Bluetooth stack are tuned for repeated cryptographic payload exchanges. Battery depletion becomes the limiting factor rather than thermal throttling, so operators swap or recharge units between shifts instead of pausing for cool-down. The S550 is not suited for fixed high-speed conveyor installations that demand wired throughput.
Highlights
- Contactless 13.56 MHz reads loyalty cards instantly
- Bluetooth LE links to iOS and Android hosts wirelessly
- 08 ft range covers large venues without cables
- Cryptographic payload capture secures every tap transaction
- Compact white design fits retail and event workflows
Specifications
No published specifications for this item yet.
Questions about this item
How do I pair the S550 with my iOS or Android device for the first time?
Enable Bluetooth LE on your host device, open the companion application, and follow the in-app pairing wizard to link the S550; the reader then automatically requests the correct mobile pass for the venue you are attending.
What ongoing upkeep does the S550 require after deployment?
Recharge the internal battery when the indicator shows low power and keep the application on the host device updated so the cryptographically generated payload exchange remains compatible with loyalty and membership services.
At what distance does the wireless link to the host device start to degrade?
The Bluetooth connection is rated for up to 328.08 ft line of sight; beyond that range the secure payload transmission to the iPad or other host becomes unreliable.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



