Wall Thermostats - Water heating (hydronic UFH/radiators), relay NC 3A / NO 5A

€93,12 EUR

Transform your home's comfort with precision temperature control that learns your routine. Experience perfect warmth while cutting energy waste through intelligent hydronic heating management.

• Maintain ideal room temperatures automatically throughout your daily schedule.
• Reduce heating bills with smart scheduling and occupancy-based adjustments.
• Control underfloor heating and radiators from anywhere using your mobile device.
• Enjoy whisper-quiet operation with reliable relay switching for water-based systems.

Connect effortlessly with voice assistants and smart displays for hands-free temperature changes. Create custom heating zones that respond to your lifestyle through simple mobile device controls.

Step into a warmer, more efficient home where every room feels exactly right.

Connection Protocol
  • Wifi

Smart Temperature Control from Anywhere

Adjust your home's heating through the Wi-Fi connection whether you're in bed or away on vacation, ensuring perfect comfort whenever you return.

Voice-Controlled Comfort

Simply tell Alexa or Google Home to raise or lower the temperature without lifting a finger, making temperature changes effortless while cooking, cleaning, or relaxing.

No Additional Sensors Needed

The built-in internal sensor means you can install and start using your thermostat immediately without purchasing or installing separate temperature sensors throughout your home.

Wall Thermostats - Water heating (hydronic UFH/radiators), relay NC 3A / NO 5A

Reliable Water Heating Management

Compatible with hydronic underfloor heating and radiator systems, this thermostat precisely controls your water-based heating to maintain consistent, comfortable temperatures in every room.

Energy Savings Through Remote Access

Use the Wi-Fi connection to adjust heating schedules and temperatures from your smartphone, preventing wasted energy when you're away while ensuring a warm welcome when you return.

Simple Smart Home Integration

Connects directly to your existing Wi-Fi network and works seamlessly with Alexa and Google Home, eliminating the need for additional hubs or complicated setup processes.

Experience Smart Living

From installation to daily use, discover how effortless smart living can be.

Automations

• Morning Warm-Up for Hydronic Heating: Triggered by a specific time (e
• Useful for energy efficiency by preheating the space only when needed, saving on heating costs
• Evening Cooldown Automation: Triggered by a specific time (e

Connected Scenes

• Adjusts heating when doorbell detects someone outside.
• Turns off water heating when HVAC system is active.
• Syncs with smart plugs for timed heating cycles.

Your smart home, always in your pocket

Control lights, locks, climate, and scenes from anywhere with the HeyZack Smart Control app — free on iOS and Android.

Get Heyzack App

Frequently Asked Questions

Find quick answers to common questions about Heyzack smart devices. From setup to compatibility, we’ve covered the essentials to help you get the most out of your product.

What if I face issues with my device?

Our customer support team is available 24/7. You can also check the Heyzack app for troubleshooting guides or request a replacement under warranty.

Is my data secure with Heyzack smart devices?

Absolutely. All communications are encrypted with advanced security protocols to protect your personal data and privacy.

Do I need a hub to use Heyzack products?

Most Heyzack devices connect directly via Wi-Fi and do not require a hub. Some kits may include a central hub for enhanced connectivity.

Are Heyzack devices compatible with Alexa and Google Assistant?

Yes, all Heyzack smart devices work seamlessly with Alexa and Google Assistant for hands-free voice control.

How do I set up my Heyzack smart devices?

All Heyzack products come with quick installation guides and can be set up in minutes using the Heyzack mobile app.

Fast global delivery

HeyZack offers worldwide shipping, making our products accessible globally.

Warranty that lasts

Up to 5-year coverage on key HeyZack devices, so your setup stays protected.

Certified quality

Designed in the EU and tested to strict ISO standards for safety and reliability.

Help when you need it

Step-by-step guides and expert support to get the best from your HeyZack home.