Bluetooth Card Reader - Intelligent gas meter

Bluetooth Card Reader

System Structure Diagram

Product Introduction

Bluetooth card reader is an intelligent IC card reading and writing device with Bluetooth function. It uses Bluetooth 4.0 wireless communication technology and unique wide voltage radio frequency technology to achieve stable and reliable Bluetooth and read and write card communication.

The mobile phone can connect with the card reader through Bluetooth. The IC card can be recharged by using the matching APP, and then the smart meter can be recharged.

For ordinary IC card smart meters, the Internet of Things (IOT) of smart meters can be realized without changing tables or cards. It is economical and fast to upgrade and upgrade old watches. It is the best scheme for upgrading and transforming old watches.