Amazon Alexa umí Zigbee a u produktu píšete, že lze použít samostatně, ale v popisu u výrobce je: Zigbee devices need a Zigbee gateway External Link to trošku matoucí. Ale nyní jsem vyzkoušel a samostatně to prostě nechce fungovat.
Nedis ZBHTR20WT

Nedis ZBHTR20WT
The Nedis ZBHTR20WT Zigbee smart radiator thermostatic head is designed to offer unrivalled convenience and energy efficiency. A smart valve lets you take control of your home's temperature like never before. With the head, you can effortlessly control the climate in any room of your house. Through the Nedis® SmartLife app on your smartphone or tablet, you can set your own schedules or adjust the temperature remotely. The thermostat has an intuitive design. Thanks to the integrated LED display and user-friendly knob, you can effortlessly monitor and control the temperature directly on the radiator. If you're worried about sudden temperature changes, the Open Window feature automatically detects a drop in room temperature and adjusts accordingly, alerting you via the app. Managing multiple radiators has never been easier with the standard group function - control multiple radiators at once and never forget a room.

Key features of the NEDIS ZBHTR20WT thermostatic head
- Smart Zigbee radiator thermostat for controlling the temperature in any room of your house
- Set the schedule or change the temperature remotely using the Nedis® Smartlife app on your smartphone or tablet
- Thanks to the integrated LED display and intuitive knob, you can change, monitor and control the temperature directly on the radiator
- Open window function, standard group function and anti-scaling function
- Child lock and anti-freeze function
- Low Capacity Alarm - warning when the batteries are low
- Temporary reconfiguration
- Set a schedule for different temperatures at different times and days of the week
- Rotating temperature display - for convenient adjustment and monitoring of temperature settings from different angles
- Easy installation
- Google Assistant, Amazon Alexa or Siri voice control keyboard shortcuts for simple voice command control
- Zigbee devices need a Zigbee gateway (WIFIZBxxx) to work with the SmartLife app
Compatible with the manufacturer's app
To use the product's smart features, you need to add the device to the manufacturer's app. For more information about the application (name, supported OS, supported languages) and how to add a device to the application, please refer to the product manual.

Anti-scaling function and child lock
In addition, the thermostat ensures a long service life thanks to the anti-scaling function and prevents limescale build-up by regularly opening the valve. Programmable radiator thermostat fully opens the valve for 30 seconds every 2 weeks, to protect the valve from limescale build-up. The child lock function protects your loved ones and the anti-freeze function protects your pipes.

Easy to use and reliable operation
The device alerts you with a low capacity alarm and ensures continuous operation. If you need a temporary adjustment, simply overwrite the current program with the rotary knob and then it will resume smoothly. Installation is a breeze, requiring no specialized skills or knowledge of electrical or plumbing work.

Never-ending innovation
The Nedis ZBHTR20WT Zigbee smart radiator thermostat integrates effortlessly into your smart home ecosystem. With compatibility with Google Assistant, Amazon Alexa and Siri, controlling your thermostat with voice commands has never been more convenient. Just pair it with a Zigbee gateway (WIFIZBxxx) and combine it with other Nedis SmartLife products for a truly smart and energy-efficient home environment.
Package contents:
Intelligent radiator thermostat, user manual, installation material
Technical specifications:
Dimensions: 55 × 55 × 97 mm (W × D × H)
Weight: 162 g
Material: plastic
Display: LED
Maximum transmitting power: 20 dBm
Maximum antenna gain: 2.8 dBi
Transmitting frequency range: 2405-2480 MHz
Batteries required (not included): 2× AA/LR6
Wireless technology supported: Zigbee 3.0
IP protection: IP21
Specifications
Type
Temperature regulation
Special functions
Input voltage
Indicator
Use
Connectivity
Connection
Battery
Use
Valve type
NEDIS BV, Reitscheweg 1-7, 5232 BX ´s-Hertogenbosch, Nizozemsko, [email protected], www.nedis.com
Specifications can be changed without notice. Images are for illustrative purposes only.

