Reviews

New Video – Meross MS405 Review | Best Smart Leak Sensor for Apple Home?

14 May 2025 1 min read

Meross MS405 Smart Leak Sensor: A Deep Dive

Verdict: The Meross MS405 is a reliable, affordable smart leak sensor that works seamlessly with Apple Home (formerly HomeKit). It’s a great choice for iOS users looking to enhance their home automation.

Setup and Compatibility

The Meross MS405 connects effortlessly via Bluetooth to your home Wi-Fi, allowing it to integrate directly with the Apple Home app. Setting up the sensor is straightforward; simply remove its plastic cover, wait for the LED light to blink blue, and scan the QR code using the Meross app.

Real-World Performance

To test the MS405’s leak detection capabilities, I submerged its probe in water. Within seconds, it sounded a loud alarm (both locally and via push notification), accurately detecting even minor leaks. Its 1.8-meter cable ensures you can place it strategically around your home.

Reliability and Battery Life

The MS405 features a replaceable CR2032 battery, offering approximately two years of use. Its reliability is impressive; even after months of testing, it hasn’t registered any false positives. Plus, its IP67 rating ensures durability in harsh conditions.

Price and Availability

The Meross MS405 retails at around $20 on Amazon (link) and offers a 10% discount via the official Meross website (link) with code marktech10. It’s an affordable solution for homeowners seeking smart leak detection.

Written by Mark's Tech Blogs

Reviews smart home tech hands-on, in his own house, before it goes on the channel.

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