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Overview

This battery-powered radiator valve TRV controls household radiators. It features a rotatable LED display knob, Tuya Smart Life APP remote control, automatic weekly descaling, window open detection and child lock, with multiple safety and energy-saving functions for home heating systems.

ApexGear Smart TRV Radiator Thermostat, Rotatable LED Knob, Anti-Scale Window Detect Child Lock Tuya APP Heating Valve

Model: HXX-A458
Web Code: 19968614
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Available for deliveryAvailable online only

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Enjoy on orders from this seller.

Seller Return Policy

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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

• Rotatable LED Knob Manual Operation: Twist the front dial to adjust temperature directly; LED clearly shows temperature, lock and working status for offline use without network.

• Weekly Automatic Anti-Scale Descaling: Auto descale every Monday at 12:00 to prevent limescale buildup inside the valve and extend service life.

• Smart Window Open Detection: Automatically switch to 12°C frost protection mode when rapid temperature drop is detected to save gas waste.

• Child Lock Safety Protection: Long press knob for 3 seconds to enable lock mode, stop kids from accidentally changing heating settings.

• Tuya Zigbee APP Remote Control: Adjust temperature, enable functions and edit schedules remotely via mobile phone for long-distance energy-saving management.

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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