P35 Small Float Level Control Switch Plastic Float Switch CO Detector Module you'll need an active GSM

you'll need an active GSM SIM card from any telecom provider

Drivers are freely available for download

Witty Fox Smart Plug - Digital Relay

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Avoid harsh chemicals and ensure it dries completely before use

P35 Small Float Level Control Switch Plastic Float Switch CO Detector Module you'll need an active GSMP35 Small Float Level Control Switch Plastic Float Switch Quality electronics from The Engineer Store, Bengaluru. Fast shipping, 7 day warranty on manufacturing defects, expert support. Product Overview The P35 Small Float Level Control Switch is a reliable plastic float switch designed for automatic liquid level detection and control. Ideal for water tanks, sumps, aquariums, and industrial applications, this compact switch provides precise on off