# Wifi/RS485/Zigbee Thermostat Air Conditioning 3 Fan Coil Unit Home Cooling/Heating 2/4 Pipe Temperature Controller with Alexa

## Upgrade Your HVAC Control with Smart Precision

Struggling with inconsistent room temperatures and inefficient heating or cooling systems? Tidesmit brings you the ultimate solution: our **Universal Smart Fan Coil Thermostat** designed for seamless, multi-protocol home automation.

## Why Choose Tidesmit Multi-Protocol HVAC Controllers?

In Stock — Ships in 24h. This intelligent unit bridges the gap between complex 2-pipe/4-pipe systems and your smart home ecosystem. By replacing dated wall controllers, you gain **precise temperature regulation** that reduces energy waste and enhances comfort.

-   **Protocol Support:** Native Wi-Fi, RS485, and Zigbee connectivity for robust signal reliability.
-   **Seamless Integration:** Compatible with Amazon Alexa, Google Home, and Tuya Smart for hands-free voice control.
-   **System Versatility:** Configurable for 2-pipe or 4-pipe fan coil units with 3-speed fan control.
-   **Technical Precision:** Backlit LCD touch interface with ±0.5°C temperature accuracy.
-   **Certifications:** CE and FCC certified for safety and high-performance operation.
-   **Power Input:** 95-240V AC, 50/60Hz standard compatibility.

## Transform Your Living Environment Today

Stop settling for manual adjustments that leave your rooms too hot or too cold. This **intelligent climate controller** acts as the command center for your HVAC system, ensuring your home is always at the perfect temperature the moment you walk through the door. Designed for modern professionals and smart-home enthusiasts, this unit integrates perfectly with existing Z-Wave or Zigbee gateways. Order now for fast delivery and start experiencing the future of home comfort with Tidesmit.

## Details

- **Price:** 113.64 EUR - 159.03 EUR
- **Vendor:** Tidesmit
- **Type:** Smart Thermostat
- **Tags:** matter compatible thermostat

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| black 4P ZIGBEE / 95-240V | 155.11 EUR | In stock |
| black 2P ZIGBEE / 24V | 153.80 EUR | In stock |
| black 2P ZIGBEE / 95-240V | 151.20 EUR | In stock |
| black 2PT WIFI / 24V | 142.04 EUR | In stock |
| black 2PT WIFI / 95-240V | 139.68 EUR | In stock |
| black 4P WIFI / 24V | 137.06 EUR | In stock |
| black 4P WIFI / 95-240V | 129.48 EUR | In stock |
| black 2P WIFI / 24V | 134.06 EUR | In stock |
| white 4P RS485 / 95-240V | 128.03 EUR | In stock |
| white 2P RS485 / 24V | 129.34 EUR | In stock |
| white 2P RS485 / 95-240V | 125.40 EUR | In stock |
| white 2P ZIGBEE / 24V | 153.80 EUR | In stock |
| white 2P ZIGBEE / 95-240V | 151.20 EUR | In stock |
| white 2P NO WIFI / 24V | 130.77 EUR | In stock |
| white 2P NO WIFI / 95-240V | 116.40 EUR | In stock |
| black 4P ZIGBEE / 24V | 157.74 EUR | In stock |
| black 2P NO WIFI / 95-240V | 113.64 EUR | In stock |
| black 2P WIFI / 95-240V | 128.03 EUR | In stock |
| black 4P RS485 / 24V | 137.61 EUR | In stock |
| black 4P RS485 / 95-240V | 128.03 EUR | In stock |
| black 2P RS485 / 24V | 129.34 EUR | In stock |
| black 2P RS485 / 95-240V | 125.40 EUR | In stock |
| black 4P NO WIFI / 24V | 133.25 EUR | In stock |
| black 4P NO WIFI / 95-240V | 116.40 EUR | In stock |
| black 2P NO WIFI / 24V | 130.77 EUR | In stock |
| Silver 4P ZIGBEE / 24V | 159.03 EUR | In stock |
| Silver 4P ZIGBEE / 95-240V | 156.43 EUR | In stock |
| Silver 2P ZIGBEE / 24V | 155.11 EUR | In stock |
| Silver 2P ZIGBEE / 95-240V | 152.49 EUR | In stock |
| Silver 4PT WIFI / 24V | 144.91 EUR | In stock |
| Silver 4PT WIFI / 95-240V | 142.30 EUR | In stock |
| Silver 4P WIFI / 24V | 139.79 EUR | In stock |
| white 4P ZIGBEE / 95-240V | 152.49 EUR | In stock |
| white 2PTN WIFI / 24V | 142.04 EUR | In stock |
| white 2PTN WIFI / 95-240V | 139.68 EUR | In stock |
| white 4P WIFI / 24V | 137.31 EUR | In stock |
| white 4P WIFI / 95-240V | 129.48 EUR | In stock |
| white 2P WIFI / 24V | 134.06 EUR | In stock |
| white 2P WIFI / 95-240V | 128.03 EUR | In stock |
| white 4P RS485 / 24V | 137.61 EUR | In stock |
| Silver 4P WIFI / 95-240V | 129.34 EUR | In stock |
| Silver 2P WIFI / 24V | 137.17 EUR | In stock |
| Silver 2P WIFI / 95-240V | 128.03 EUR | In stock |
| Silver  4P RS485 / 24V | 137.17 EUR | In stock |
| Silver  4P RS485 / 95-240V | 129.34 EUR | In stock |
| Silver  2P RS485 / 24V | 131.94 EUR | In stock |
| Silver  2P RS485 / 95-240V | 128.03 EUR | In stock |
| white 4P ZIGBEE / 24V | 157.74 EUR | In stock |

## Images

- Smart thermostat controller with square touchscreen showing 17°C and mode icons
- Smart thermostat controller touchscreen inset with app remote control screens
- Programmable smart thermostat controller with touchscreen and weekly schedule display
- Smart thermostat controller mounted on wall with touchscreen showing 25°C and icons
- Smart thermostat controller wiring diagram with labeled terminals and mode controls
- Smart thermostat controller faceplate with touchscreen icons and HVAC control indicator
- WiFi or RS485 smart thermostat controller with LCD touchscreen and weather icons
- Smart thermostat controller with white frame and touchscreen showing 17°C
- Smart thermostat controller with large touchscreen and HVAC system wiring diagram
- Smart thermostat controller installation guide showing mounting steps and terminals

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> Source: [Tidesmit](https://tidesmit.com/products/wifi-rs485-zigbee-thermostat-air-conditioning-3-fan-coil-unit-home-cooling-heating-2-4-pipe-temperature-controller-with-alexa)
> Updated: 2026-08-13