9PCS/Lot Gas Detection Sensor Module MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Sensor Module for Arduino

描述

🚨 Stay ahead of invisible threats with smart gas sensing tech!

This 9-piece sensor module set includes MQ-2 through MQ-135 sensors, each capable of detecting harmful gases like ammonia, benzene, and smoke within 10-1000ppm concentration. Featuring dual analog and TTL outputs and operating on a stable 5V DC supply, these compact 32x22x30mm modules are designed for seamless Arduino integration, empowering professionals to build advanced environmental monitoring systems with ease.