Finding a reliable smart heater controller helps you optimize comfort and energy use. The following selections cover top-rated line voltage and plug-in options, with features like Wi‑Fi control, voice assistant compatibility, scheduling, and temperature monitoring. Whether you want a thermostat-style baseboard control or a portable smart space heater, these picks are designed to integrate with Alexa, Google Home, or Apple HomeKit, while offering safe and convenient operation across rooms and seasons.
Summary of chosen products:
| Product | Brand | Type | Key Features |
|---|---|---|---|
| FLANUR Smart Space Heater (Black) | FLANUR | WiFi, voice control, 12h timer, 4 modes, 1500W PTC ceramic, 70° oscillation | |
| Mysa Smart Thermostat LITE | Mysa | Remote app control, works with HomeKit/Alexa/Google, 120–240V, no subscription | |
| TURBRO TC01 | TURBRO | WiFi control, timer, temperature monitoring, works with AIR.ai | |
| meross Smart Temperature Controller | meross | App & voice control, Celsius/Fahrenheit, 1800W max, compatible with various systems | |
| Dreo WH719S Smart Wall Heater | Dreo | 120° oscillation, remote/app control, 24H timer, Alexa/Google |
FLANUR Smart Space Heater (Black)

The FLANUR space heater is a compact, 1500W PTC ceramic unit designed for indoor use with smart features. It supports remote control via a compatible app and voice commands through Alexa and Google Home. A 12-hour timer helps align heating with daily schedules, while a 70-degree oscillation distributes warmth to multiple corners of a room. The LED display provides real-time temperature feedback for straightforward monitoring. Safety features include flame-retardant materials, overheat protection, anti-tip sensors, a 24-hour auto-off function, dual fuse protection, and a child lock. ECO mode automatically adjusts heat to conserve energy, and a 2.4 GHz WiFi connection is required for smart functionality.
Features at a glance: 1500W PTC ceramic heater, four modes (1500W, 1000W, ECO, fan only), 70° oscillation, ECO energy saving, 2.4 GHz WiFi, LED temperature display, and comprehensive safety protections. This model is suitable for home and office spaces where localized heating and voice-enabled control are advantageous.
Mysa Smart Thermostat LITE

The Mysa Smart Thermostat LITE provides smart, line-voltage control for electric baseboard heaters, fan-forced heaters, and other 120V–240V heating equipment. It supports 120V, 208V, and 240V configurations and operates as a single-pole device in most installations. The thermostat works with Apple HomeKit, Alexa, and Google Assistant, and offers full app-based control, scheduling, and energy insights without any subscription fees. This option is ideal for retrofit projects on fixed heating systems where a wall-mounted control is preferred, and it emphasizes compatibility with existing high-voltage setups while avoiding monthly costs.
Key considerations: ensure your wiring supports a single-pole arrangement (typical for many baseboard heaters), confirm voltage compatibility with your system, and plan for app-based automation rather than relying on a separate hub, since Mysa emphasizes a no-subscription model.
TURBRO TC01 Smart Temperature Controller

The TURBRO TC01 provides smart temperature control for heating and cooling devices, designed to maintain stable environmental conditions. It supports a programmable timer, enabling interval-based operation to reduce energy waste. The device connects via WiFi and is compatible with AIR.ai for remote management. A notable feature is its focus on maintaining precise temperatures within a defined range, which helps stabilize microclimates in spaces such as home brewing setups, greenhouses, or terrariums. It operates on 2.4 GHz WiFi, which is common for many smart controllers.
Considerations include the need for reliable WiFi coverage in the area of use, and the versatility of the heating or cooling equipment it can manage. The TURBRO TC01 suits environments where automated climate control is important alongside routine scheduling.
meross Smart Temperature Controller

The meross Smart Temperature Controller is a versatile outlet-based thermostat that supports up to 1800W at 120V and up to 3600W at 240V. It integrates with Apple Home, Amazon Alexa, and Google Home for voice and app control. The device supports timers, countdowns, and cycle-based operation to help regulate heating and cooling equipment, including infrared heaters and refrigerators. The LCD display with backlight is easy to read, and the unit supports Celsius and Fahrenheit. While robust, users should be aware of the maximum load and ensure compatibility with their specific devices and electrical setup.
Practical notes: check the maximum load on your circuit, confirm your heater’s compatibility with the meross controller, and consider the need for a neutral wire in your installation. This model offers a solid balance of features, ease of use, and broad smart-home compatibility.
Dreo Smart Wall Heater WH719S

The Dreo WH719S is a wall-mounted electric space heater with 1500W power, designed for indoor use. It features 120° vertical oscillation to distribute warmth broadly, a precise programmable thermostat, and a remote control. The heater integrates with Alexa and Google Assistant and includes a 24-hour timer for scheduling. Its design emphasizes quiet operation and quick warm-up, making it suitable for bedrooms and home offices where controlled heat and smart management are desirable. Like other high-voltage devices, ensure proper wiring and mounting according to local electrical codes.
Buying Guide: Key Purchase Considerations
- Power and heating needs: Assess the size of the space and required watts. Portable space heaters like FLANUR models offer flexible placement and quick warmth, while wall-mounted or baseboard solutions (Dreo, Mysa, meross) provide integrated room control for consistent heating.
- Voltage and compatibility: Line-voltage thermostats (Mysa LITE, Mysa 240V variants) work with high-voltage heaters and require proper wiring. Low-voltage or two-wire setups may not support all smart controllers. Read installation requirements before purchasing.
- Smart home ecosystems: Confirm compatibility with Alexa, Google Home, or Apple HomeKit. Some devices offer independent apps with no subscription, while others rely on specific ecosystems for control and automations.
- Scheduling and energy management: Look for programmable timers and ECO modes that optimize energy use. Scheduling helps align heating with daily routines and reduces unnecessary consumption.
- Safety features: Prioritize controllers with built-in protections (overheat, child lock, auto-off timers) and ensure your heater units have proper safety ratings and certifications for indoor use.
- WiFi band and connectivity: Many smart controllers require 2.4 GHz WiFi. If your router supports 2.4 GHz alongside 5 GHz, ensure devices can connect consistently and avoid interference in busy networks.
- Installation and wiring: Some products require professional installation, especially line-voltage thermostats. Verify wiring configurations, mounting requirements, and clearance to comply with electrical codes.
- Future-proofing: Consider devices with regular app updates and robust compatibility with future smart-home standards to extend the lifespan of your investment.
Choosing the right smart heater controller involves balancing space size, existing heating equipment, and preferred control methods. For portable convenience with voice control, a smart space heater like FLANUR offers immediate warmth with flexible placement. For wired, room-wide control, Mysa and Dreo provide reliable wall or baseboard solutions with strong ecosystem support. TURBRO and meross emphasize flexible temperature and timer features that help maintain specific environmental conditions, from home offices to greenhouses. Across these options, ensure you understand wiring requirements, compatibility, and safety features to select a solution that integrates cleanly into your home heating routine.