SPECIFICATIONS

The Meross Matter Smart Wi-Fi Thermostat is a budget-friendly smart thermostat designed for residential heating and cooling systems with strong smart-home compatibility. Its biggest advantage is support for:

• Matter smart-home standard
• Apple HomeKit
• Amazon Alexa
• Google Home
• SmartThings

Compared with many older smart thermostats, the Meross model focuses on:

• Broad ecosystem compatibility
• Simple installation
• Affordable pricing
• App-based automation
• Voice control

The thermostat supports:

• Matter connectivity
• Wi-Fi remote control
• Voice assistants
• App scheduling
• Smart automation
• Energy-saving routines
• Touch controls

Meross specifically emphasizes:
Matter Smart Home Compatibility\text{Matter Smart Home Compatibility}Matter Smart Home Compatibility

Key features

Matter smart-home support

The biggest feature is:
Matter Protocol Support\text{Matter Protocol Support}Matter Protocol Support

Matter allows the thermostat to work across multiple ecosystems simultaneously, including:

• Apple HomeKit
• Amazon Alexa
• Google Home
• SmartThings

This improves:

• Cross-platform compatibility
• Device interoperability
• Smart-home flexibility
• Long-term ecosystem support

Compared with older Wi-Fi thermostats locked into one ecosystem, Matter support is a major advantage.

Broad HVAC compatibility

Meross claims compatibility with approximately:
95% of heating and cooling systems95\%\text{ of heating and cooling systems}95% of heating and cooling systems

including many:

• Gas furnaces
• Electric furnaces
• Heat pumps
• Conventional HVAC systems
• Central air systems

However, compatibility depends heavily on:

• Existing wiring
• C-wire availability
• HVAC voltage type
• System stage configuration

It is generally intended for:

• 24V low-voltage systems

and not:

• High-voltage electric baseboard heaters

Smartphone app control

The Meross app allows users to:

• Change temperatures remotely
• Create schedules
• Set automations
• Monitor HVAC status
• Control multiple homes

This is useful for:

• Energy savings
• Vacation homes
• Remote adjustments
• Daily automation

Voice assistant support

The thermostat supports:

• Apple Siri
• Amazon Alexa
• Google Assistant

Users can perform commands such as:

• “Set temperature to 72 degrees”
• “Turn on cooling”
• “Increase heat”

without touching the thermostat.

Scheduling and automation

The thermostat supports:

• Daily schedules
• Weekly schedules
• Smart routines
• Home/away modes

This can help reduce:

• Energy consumption
• HVAC runtime
• Utility costs

while improving comfort.

Accuracy: ±0.5℃ or ±1℉ Temperature, ±10% Humidity

Brand Name: Meross Matter

Certification: CE

Dimensions: 3.6 x 0.9 x 3.6 in.

High-concerned chemical: None

Input: 24V~, 50/60Hz

Model Number: MTS300

Output: 1A Max.

Set Point Range: 5~35℃ or 41~95℉

Wattage: 1A MAX

Wireless Standards: IEEE 802.11 b/g/n, 2.4GHz