Meross has unveiled its latest smart home innovation, the MTS300 Smart Wi-Fi Thermostat, bringing Matter compatibility and energy efficiency to your home climate control. As one of the only Matter-enabled thermostats available, this device might be a great upgrade for your heating and cooling system.
Main Selling Points
- Wide Compatibility: Compatible with 95% of heating and cooling systems
- Matter Multi-platform Compatibility: Integrate locally with platforms such as Apple Home, Amazon Alexa, Google Home, and Samsung SmartThings
- 7X24h Smart Schedule
- Heating & Cooling Usage Monitor
Wide Compatibility
The Meross works with 95% of heating and cooling systems, including conventional HVAC setups, heat pumps, and heating/cooling-only systems. However, it is not compatible with electric baseboard heaters. A C-Wire (which is sold separately) is required for installation. To ensure compatibility, you should scan the QR code below and use Meross’s online compatibility checker before purchasing.

Matter Compatibility and Smart Home Integration
A key feature of the MTS300 is its Matter compatibility, which allows seamless integration with Apple Home, Amazon Alexa, Google Home, and Samsung SmartThings – all without requiring cloud connectivity. This ensures enhanced privacy and security by leveraging end-to-end encryption. Users can adjust temperature settings remotely using their preferred smart home app or through voice commands.

Furthermore, the thermostat can be integrated into Matter-compatible automation setups, allowing it to work with smart temperature and humidity sensors from various brands. While Meross also offers its own smart sensors, these currently require a separate Meross hub and are not Matter-compatible.
7X24h Smart Schedule & Heating & Cooling Usage Monitor
Through the Meross app, users can monitor and adjust their home’s temperature from anywhere. The thermostat also provides smart alerts for filter life, potential system malfunctions, and prolonged system operation, giving homeowners added peace of mind.

With its 7-day, 24-hour scheduling feature, the MTS300 allows users to create personalized heating and cooling routines. The thermostat continues to follow the programmed schedule even if the Wi-Fi connection is lost. Additionally, the Meross app provides real-time energy consumption data, helping users save up to 30% on energy costs compared to traditional thermostats.
Easy Installation
The MTS300 features a modern, minimalist design with an all-glass touch display and compact dimensions (3.6 x 0.9 x 3.6 inches). It offers a temperature range of 41-95°F, with an accuracy rating of ±1°F and ±10% humidity. The thermostat is FCC and IC certified and operates efficiently in environments with 32-104°F temperatures and 10%-90% humidity.
Installation is designed for DIY users, with an app-guided setup process that can be completed in as little as 30 minutes. The package includes all necessary accessories, such as wiring stickers, mounting hardware, a built-in level, and a trim plate to cover any gaps left by previous thermostats.

Pricing and Availability
The Meross MTS300 Smart Wi-Fi Thermostat is available now at $99.99, but for a limited time, Meross is reducing the price to $69.99. It can be purchased directly from Amazon or Meross.com. For those looking to upgrade to a smart thermostat with Matter support, the Meross MTS300 is a good choice.
Disclosure: We might earn commission from qualifying purchases. The commission help keep the rest of my content free, so thank you!