Best selling Hazard detectors from Meross
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1. Meross Smart Water Leak Sensor MS400
The Meross HomeKit Hub is required for installation. This device is not only compatible with Apple HomeKit, but also integrates seamlessly with SmartThings. With voice access via HomePod/Siri, you can check the current status of the device at any time. In the event of a water leak, you will receive an immediate notification via your Meross app or the Apple Home app, with an audible warning and long service life. The Smart Water Leak Sensor has a sound alarm with a volume of up to around 60dB to warn you effectively. Despite its powerful functions, the device is characterised by low power consumption and the built-in battery offers a service life of up to 18 months. With IP67 waterproof protection, the sensor is protected against dust and water and remains reliable in humid environments.
2. Meross GS559A
The Meross GS559A WiFi Smart Smoke Detector is an advanced smoke detector designed specifically for home security. With its ability to detect both smoke and overheating, it provides comprehensive protection for you and your family. The alarm sounds when smoke is detected and can work in a network with multiple devices so that all alarms are activated simultaneously when one of them detects smoke. Integration with smart home systems, particularly via the Meross app or the Apple Home app, allows for easy control and notification in the event of an emergency. The smoke alarm is CE EN14604 certified, which emphasises its reliability and safety. It is also equipped with just two AA batteries, which ensure a long operating time and are easy to replace.
3. Meross Smart Smoke Alarm
3-in-1 alarm centre: The Meross MA151 combines smoke, intrusion and tamper detection in one device. Monitor your home via the Meross app (for multiple users) and receive real-time notifications in the event of alarms, low battery, tampering and troubleshooting. Stores recordings for 10 years. Integration with third-party platforms possible via the Hub (automation not supported by Google) Reliable security for your home: The MSH450 Hub and the smoke detectors form an intelligent security system. When smoke is detected, the detector triggers an 85 dB alarm (audible over 3 metres) and the hub emits a 110 dB alarm that activates all connected detectors. The automation can cut the power supply to appliances with high power consumption to prevent secondary fires. In combination with door and presence sensors, the smoke detector also acts as a siren to deter burglars. Extremely low false alarm rate: Equipped with two photoelectric sensors and an advanced chipset, the Meross smoke detector accurately distinguishes smoke from vapour. It fulfils the EU minimum standard for smoke density and reacts ultra-fast even after repeated detection. A 0.8 mm thick insect screen prevents interference. Certified to SGS, DBI and EN14604 for maximum reliability. Simple pairing & muting: Connect the centre to your WLAN using the pairing/mute button. You can quickly mute the system via the app or by pressing the button on the alarm panel. Ready-to-use set: Contains 1 MSH450 alarm panel, 1/3 MA151 smoke detector (incl. screws and 3M adhesive tape for flexible installation), 1 power supply unit, 1 power cable and 1 Ethernet cable.
4. Meross Smoke detector
The Meross MA151-EU (intelligent smoke detector) is a reliable and innovative all-in-one home security system. It works exclusively via a compatible Matter hub (not included) and combines smoke detection, intrusion and tampering attempt. It communicates instantly via 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 discrete and secure range. Main functions. 3-in-1 detector: smoke, intrusion and tampering attempt combined in one device. 85 dB audible alarm on detection, supported by a 110 dB stroke siren for an audible signal on multiple devices. Double optical sensors to reduce false alarms (smoke vs. vapour). Very low false alarm rate, compliant with EU standards, with triggering in just 0.02 seconds after repeated detection. Service life of 10 years.
5. Meross 3er-Set Wassermelder
The water detectors offer a wide transmission range of up to 100 meters thanks to the SubG 433MHz wireless technology of the included hub, making them ideal for large living spaces or use in basements. Equipped with highly sensitive sensors that respond to water levels as low as 0.5 mm, these water detectors provide a reliable solution for the early detection of water leaks. They generate both acoustic and visual alarms and notify users through a corresponding app. With the ability to connect up to 16 Meross devices, the hub also serves as a central control unit for home automation. Additionally, the detectors are highly resistant to moisture and dust due to their IP67 certified housing, making them a durable security solution in frequently wet environments such as kitchens and bathrooms. Integration into smart home environments, such as Apple HomeKit, Alexa, or SmartThings, facilitates remote monitoring and automation within the home network.
6. Meross Smart Water Leak Sensor
Smart water detector - starter kit with Meross hub. The Meross HomeKit Hub is required for installation. This device is not only compatible with Apple HomeKit, but also integrates seamlessly with SmartThings. With voice access via HomePod/Siri, you can check the current status of the device at any time. If water leaks, you will be notified immediately via your Meross app or the Apple Home app. Audible warning and long service life: The Smart Water Leak Sensor has a sound alarm with a volume of up to around 60dB to warn you effectively. Despite its powerful functions, the device is characterised by low power consumption and the built-in battery offers a service life of up to 18 months. With IP67 Waterproof protection, the sensor is protected from dust and water and remains reliable in humid environments.Meross app benefitsUse the automation function to set triggers in the Meross app and control other Meross devices. A single hub can control up to 16 Meross devices simultaneously, including sensors, detectors and thermostatic valves.
7. Meross CS11-EU
The Meross CS11-EU smoke and carbon monoxide detector is a sophisticated hazard detector that reliably detects both smoke and carbon monoxide. Equipped with two independent sensors, a photoelectric sensor for smoke detection and an electrochemical sensor for monitoring carbon monoxide, this device provides a rapid response in an emergency. The compact design ensures that the detector can be placed unobtrusively in various environments. With an integrated CR123A battery that has a lifespan of up to 10 years, the Meross CS11-EU is both practical and user-friendly. It fulfils the stringent EN14604 and EN50291 standards, which underlines its reliability and effectiveness. The detector is designed to detect both fast and slow burning fires, minimising false alarms. Installation is simple and requires no cable connections, making set-up quick and straightforward.
8. Meross Smart Water Leak Sensor MS405
Sensitive and reliable probes on both the top and the bottom of the leak sensor ensure no leak escapes notice—whether it’s slow drips or sudden pipe bursts. Never miss an alert with our 100dB dual alarm system (sensor and hub), even in heavy sleep. With the automation feature, you can also set color-coded alerts—like red lights—to notice leaks immediately.
Enjoy 24/7 peace of mind, anywhere—receive real-time leak alerts via app notifications. All incidents are logged for 2 years with free timeline reviews and exportable records in the Meross app, perfect for insurance claims or maintenance tracking.
Compatible with Apple Home, Alexa, Google Assistant, and SmartThings, it is easy to integrate the leak sensor into your smart home systems. Built to endure with an IP66-rated waterproof shell that survives leaks and floods. Powered by 2 AAA batteries (included and replaceable) with a life expectancy of over 3 years.
With a 100-meter transmission range, the Meross hub with SubG 433 MHz wireless technology has stronger and more stable signal transmission than WiFi and ZigBee/thread range. The leak sensor can effectively monitor water leaks in cellars, basements, laundry rooms, or under-sink installations.
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