Grove - NFC Tag Automatic Table Top Touchless Sanitizer Dispenser with IR Motion Sensor The MQ-2 module uses a

The MQ-2 module uses a tin dioxide (SnO2) semiconductor sensing element

3V per cell) to prevent over-discharge damage

protecting battery cells from thermal stress in both high-temperature urban environments and cooler monsoon conditions prevalent across India

enabling cross-band repeater operation and emergency coordination across multiple frequencies

Grove - NFC Tag Automatic Table Top Touchless Sanitizer Dispenser with IR Motion Sensor The MQ-2 module uses aGrove NFC Tag The Grove NFC Tag is a Seeed Studio module that enables Near Field Communication (NFC) read and write capabilities for IoT and embedded systems projects. Electronics engineers, IoT developers, and hardware integration specialists use this module to build contactless identification systems, asset tracking solutions, and interactive smart applications. It solves the critical challenge of implementing standardized NFC communication without