![Sensors | Free Full-Text | Comparing Efficiency and Performance of IoT BLE and RFID-Based Systems for Achieving Contact Tracing to Monitor Infection Spread among Hospital and Office Staff Sensors | Free Full-Text | Comparing Efficiency and Performance of IoT BLE and RFID-Based Systems for Achieving Contact Tracing to Monitor Infection Spread among Hospital and Office Staff](https://www.mdpi.com/sensors/sensors-23-01397/article_deploy/html/images/sensors-23-01397-g001.png)
Sensors | Free Full-Text | Comparing Efficiency and Performance of IoT BLE and RFID-Based Systems for Achieving Contact Tracing to Monitor Infection Spread among Hospital and Office Staff
![RFID Locks Kit,Cabinet Lock with USB Cable,RFID Card/Tag/Wristband Entry,Hidden RFID Programmable Intelligent Sensor Cabinet Drawer Door Lock,Cabinets Hidden DIY Lock,unch-Free Locker Lock - Walmart.com RFID Locks Kit,Cabinet Lock with USB Cable,RFID Card/Tag/Wristband Entry,Hidden RFID Programmable Intelligent Sensor Cabinet Drawer Door Lock,Cabinets Hidden DIY Lock,unch-Free Locker Lock - Walmart.com](https://i5.walmartimages.com/asr/c3fb7ef1-c34e-403d-807c-de045355586e_1.bf494c0af162424dd3ae48386ddff44e.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
RFID Locks Kit,Cabinet Lock with USB Cable,RFID Card/Tag/Wristband Entry,Hidden RFID Programmable Intelligent Sensor Cabinet Drawer Door Lock,Cabinets Hidden DIY Lock,unch-Free Locker Lock - Walmart.com
![A1 Pro Max Tuya BEL Smart Electronic Door Lock Set with Fobs/Wireless Keypad/Smart Key Smart Life/Tuya APP Remote Unlock - AliExpress A1 Pro Max Tuya BEL Smart Electronic Door Lock Set with Fobs/Wireless Keypad/Smart Key Smart Life/Tuya APP Remote Unlock - AliExpress](https://ae01.alicdn.com/kf/S573523b137e5434f8b33b89b3bd1c897h/A1-Pro-Max-Tuya-BEL-Smart-Electronic-Door-Lock-Set-with-Fobs-Wireless-Keypad-Smart-Key.jpg)
A1 Pro Max Tuya BEL Smart Electronic Door Lock Set with Fobs/Wireless Keypad/Smart Key Smart Life/Tuya APP Remote Unlock - AliExpress
![RFID Locks Kit,Cabinet Lock with USB Cable,RFID Card/Tag/Wristband Entry,Hidden RFID Programmable Intelligent Sensor Cabinet Drawer Door Lock,Cabinets Hidden DIY Lock,unch-Free Locker Lock - Walmart.com RFID Locks Kit,Cabinet Lock with USB Cable,RFID Card/Tag/Wristband Entry,Hidden RFID Programmable Intelligent Sensor Cabinet Drawer Door Lock,Cabinets Hidden DIY Lock,unch-Free Locker Lock - Walmart.com](https://i5.walmartimages.com/asr/554fe843-915c-45ec-85e0-bc30c69b319f_1.aff5a4afbb08c5fdadc014d77e1cf32e.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)