Meross - Smart Smoke Detector

Introduction

The Meross MA151-EU (Smart Smoke Detector) is a reliable and innovative all-in-one home security device. Operating exclusively via a compatible Matter hub (not included), it combines smoke detection, intrusion, and tampering attempt. It communicates instantly through the Meross app to alert you in real-time. Reliable for long-lasting protection, it is designed to operate wirelessly at 433 MHz with a discreet and secure range.

Key Features

• 3-in-1 Detector: smoke, intrusion, and tampering attempt combined into one device.
• 85 dB sound alert upon detection, relayed by a 110 dB hub siren for an audible signal across multiple devices.
• Dual optical sensors to reduce false alerts (smoke vs. steam).
• Very low false alarm rate, compliant with EU standards, with activation in just 0.02 s after repeated detection.
• 10-year lifespan thanks to a fireproof (V0), UV-resistant, and anti-yellowing casing.
• Powered by replaceable AA batteries, with an estimated lifespan of 3 years.
• Simple installation: easy pairing via a button, muting control possible from the app or hub.

Technical Specifications

• Alarm Type: smoke detector (optical), integrated intrusion, and tampering.
• Sound: 85 dB for local alarm, 110 dB via the Matter hub.
• Sensors: dual optical system, 0.8 mm anti-insect mesh.
• Response Time: 0.02 seconds after repeated detection.
• Power Supply: 2 replaceable AA batteries, lifespan up to 3 years.
• Casing: V0 fireproof material, UV-resistant, anti-yellowing, longevity up to 10 years.
• Communication: 433 MHz frequency to Matter hub, controlled via 2.4 GHz Wi-Fi after pairing.
• Compatibility: requires a compatible Matter hub (not included) to operate with the connected home.