No C Wire Options
Compare no-C-wire smart thermostats by power method: included adapters and extenders, battery power, and the line-voltage systems to rule out.
Aqara W200 W200 Smart Thermostat
Features
- Apple Adaptive Temperature for comfort and energy savings
- Apple Clean Energy Guidance for smarter energy use
- Easy installation with wide HVAC compatibility
- Functions as a smart display for your front door
- Control via app, voice assistant, or one-tap button
- Secure local control across major smart home platforms
- Smarter presence detection with built-in mmWave radar
- Large 4-inch full-color touchscreen with modern design
- Built-in smart home hub with Zigbee and Matter support
General specs
- Brand: Aqara
- Model: W200
- Seller: Retailer
- ID: B0G25F5XC1
- Brand: Aqara
- Screen Size: 4 inches
- Touchscreen: Yes
- Hub Functions: Zigbee Hub, Matter Controller, Thread Border Router
- Control Methods: App, Voice, One-tap button (with W100 sensor), Manual touchscreen
- Built-in Sensors: mmWave Radar
- Display Features: Full-color, Curved glass, Waterfall corners
- Apple Home Features: Adaptive Temperature, Clean Energy Guidance
- Installation Features: C-Wire Adapter compatible (sold separately), Trim kit included
- Wireless Connectivity: Dual-band Wi-Fi (2.4GHz/5GHz)
- Smart Lock Integration: Yes
- Accessory Compatibility: W100 wireless sensor (sold separately)
- HVAC System Compatibility: Furnaces, Air Conditioners, Heat Pumps, Boilers, PTAC units
- Smart Home Protocol Support: Matter 1.4, Zigbee, Thread
- Video Doorbell Compatibility: Aqara G410/G400 (G4 excluded)
- Voice Assistant Compatibility: Apple Siri, Google Assistant, Amazon Alexa
- Adaptive Temperature Requirements: Home hub (Apple TV or HomePod), iPhone or Apple Watch running version 26 or later
- Smart Home Platform Compatibility: Apple Home, Google Home, Amazon Alexa, Samsung SmartThings, Home Assistant
- Clean Energy Guidance Availability: Contiguous U.S. only
- First listed by seller: April 15, 2026
If you are interested in more details, you can find full information on the seller's page.
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Shipping options
Delivery to 
United States
United States
Available
For the homeowner who wants a thermostat that works with their life, not against it. This isn't just about setting schedules; it's about a system that understands when you're home, asleep, or away, using your iPhone to automatically adjust for comfort and savings. The built-in radar detects your real presence, so the temperature feels right the moment you walk in.
It connects seamlessly with Apple Home, Google, Alexa, and Samsung SmartThings via Matter for fast, local control. You can check your front door camera or unlock for a visitor right from the 4-inch touchscreen. With wide HVAC compatibility and an optional C-wire adapter, installation is straightforward, letting you upgrade your home's look and intelligence without hassle.
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| Brand | Aqara | Honeywell Home | Honeywell | Honeywell Home | PRO1 IAQ | Provirtec |
| Model | W200 | X7B | TH8321WF1001 | X7S | T701i | TH-01 |
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| Price | €142.79 | €116.02 | €157.97 | €134.79 | €96.34 | €71.39 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 24, 2026 | Jun 24, 2026 | Jun 24, 2026 | Jun 24, 2026 | Jun 19, 2026 | Jun 24, 2026 |
| Connectivity | WiFi | WiFi | WiFi (2.4 or 5.0 GHz), 802.11ax/ac/a/b/g/n wireless router | Wi-Fi | ||
| Display Size | 4.3 inches | 4.3 inches | 4 sq. inch | |||
When this device makes sense
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