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Overview

This battery-powered Zigbee radiator valve TRV is designed for household water radiators. It features a rotatable LED glass knob display, supports Tuya/Smart Life APP remote control and Alexa/Google voice control. Equipped with self-developed ultra-quiet motor under 25dB, it has 5.5mm long stroke and low standby power, realizing single-room independent energy-saving heating for home radiators.

ApexGear Smart TRV Radiator Thermostat, Knob LED Screen Alexa Google Voice Ultra Quiet Low Power Heating Valve

Model: HXX-A451
Web Code: 19968615
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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • Temperature control valve
  • instruction manual

• Smooth Rotary LED Knob Operation: Rotatable glass knob adjusts temperature easily; backlit LED clearly shows temperature, child lock and WiFi status day and night.

• Dual APP & Multi-Voice Assistant Compatibility: Works with Tuya/Smart Life APP remote control, supports Amazon Alexa and Google Assistant hands-free voice adjustment.

• Self-Designed Ultra-Quiet Low-Power Motor: Running noise below 25dB for silent indoor use; only 12mA no-load current to extend battery life.

• 5.5mm Long 8mm Diameter Motor Stroke: Large stroke drives valve fully open/closed for precise stable temperature control of radiators.

• Independent Single-Room Energy-Saving Control: Realizes separate heating management for each radiator with ECO energy-saving mode to cut gas consumption.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Quebec
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Smart home products
Return/Exchange Period
30 days
Condition
Opened

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