E-card V2 – zkSensor

The E-Card is a versatile IoT hardware business card that combines a thermometer, hygrometer, and smart button into a single, compact unit, offering essential environmental monitoring and interactive capabilities. With its sleek design and powerful features, the E-Card provides a smart solution for users looking to monitor temperature, humidity, and engage with their environment through a simple touch interface.The E-Card connects effortlessly via 2.4 GHz Wi-Fi, enabling easy setup and real-time communication without the need for additional hardware. Its compact design ensures it fits comfortably into any environment while offering reliable performance. This makes the E-Card ideal for a range of applications, from personal use to smart office setups, all managed through a Mobile App.