Smart Wi‑Fi Thermostat Meross MTS200HK EU — Programmable Energy Saving, Wi‑Fi Control

Meross MTS200HK Wi-Fi smart thermostat compatible with popular electric underfloor heating systems. The programmable thermostat offers precise temperature control with ±0.5°C accuracy, Wi‑Fi connectivity for remote management and scheduling, and works with Apple HomeKit, Amazon Alexa, Google Assistant and SmartThings. It is intended for electric floor heating and helps optimize comfort and energy consumption through scheduling and automatic open‑window detection.

Advantages

The Meross MTS200HK provides accurate temperature regulation (±0.5°C) and supports remote control over a 2.4 GHz Wi‑Fi network. It is compatible with major smart home platforms for voice control and automation, features an open‑window detection function that stops heating to save energy, and allows programmable schedules to reduce heating costs. The thermostat is compact, low‑power (＜1 W) and designed for EU electrical systems.

Suitable for (tasks / use cases)

• Controlling electric underfloor heating systems
• Remote temperature adjustment and scheduling via smartphone or voice assistant
• Energy saving through programmable schedules and open‑window detection
• Integration into Apple HomeKit, Amazon Alexa, Google Assistant or SmartThings ecosystems

Key specifications

• Manufacturer: Meross
• Model: MTS200HK (EU)
• Wireless: IEEE 802.11 b/g/n, 2.4 GHz
• Accuracy: ±0.5 °C
• Setpoint range: 5–35 °C
• Input voltage: 100–250 V 50/60 Hz
• Output rating: 16 A
• Power consumption: ＜1 W
• Operating temperature: 0 °C to 40 °C
• Certifications: CE, RoHS, WEEE

How to use

Install the thermostat in place of an existing controller for electric underfloor heating following the supplied wiring diagram and safety instructions. Connect the thermostat to a 2.4 GHz Wi‑Fi network and set it up in the Meross app on a device running iOS 13.0 or later or Android 6.0 or later. Configure desired temperature setpoints and create schedules in the app, or add the device to Apple HomeKit, Amazon Alexa, Google Assistant or SmartThings for voice and automation control. Use the included sensor for accurate floor or ambient temperature readings as required by your installation.

Usage recommendations

Use the Meross MTS200HK only with compatible electric underfloor heating systems; it is not suitable for boilers or water‑based central heating. Ensure the Wi‑Fi network is 2.4 GHz, follow local electrical codes during installation, and position sensors according to the manufacturer’s instructions for accurate temperature measurement.