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Smart Thermostat; 2 stage, heat pumps, zones, Z-Wave Plus (ZTS-500)

Remotec Smart Thermostat; 2 stage, heat pumps, zones, Z-Wave Plus (ZTS-500)

Z-Wave Plus
500 series
Unit Price
Regular price $7499 USD
Sale price $7499
Regular price $99.00 USD
Calculated at checkout

Designed around a modern and simple user interface, the Remotec ZTS-500 smart thermostat boasts an optimized simple intuitive user interface, making it easy to control your home's temperature with just a few taps.

Installation is a breeze, thanks to the ZTS-500 thermostat's detachable terminals board - no need to fumble around with complicated wiring. And with the option to work with or without a C wire, the ZTS-500 is versatile enough to suit any home's needs.

The ZTS-500 is compatible with a wide range of heating and cooling systems, including 24Vac single & two stage conventional heating systems, heat pump systems, zoned forced air and hot water, millivolt systems, one or two stage cooling systems, and hybrid systems.

Power it with 4xAA batteries or 24Vac, and enjoy up to 1 year of battery life. Plus, with an impressive RF range of 150ft and Z-Wave Plus connectivity, you'll have control over your home's temperature no matter where you are.


  • Supports 2 stage heat, 2 stage cool, 2 stage fan:
    • 24Vac single & two stage conventional heating systems (gas/oil/electric)
    • Heat pump systems with up to two stages of heating (electric/gas)
    • Zoned forced air and zoned hot water (2 or 3 wire)
    • Millivolt systems (12-24Vac or DC source)
    • One or two stage cooling systems
    • Hybrid systems
  • Optimized simple intuitive user interface
  • Detachable terminals board for easy installation
  • Works with or without C wire (battery option)
  • AES128 encrypted secure communication
  • Z-Wave Plus Certified (Z-Wave 500 series)
  • Z-Wave OTA upgradeable
  • Power source: 4xAA batteries; 24Vac
  • Battery life: up to 1 year
  • RF range: 150ft in typical in-house use
  • Dimension: 160mm (L) x 100mm(W) x 27.5mm (H)


Compatible with certified Z-Wave gateways including Atrim Stick, Home Assistant, Samsung SmartThings, Vera Secure, Vera Edge, and Vera Plus.

Shipping & Returns

Free US continental shipping for orders over $150; $5 for orders $99 or less. In most cases, any order received prior to 12:00 EST ships the same business day. Orders placed on a weekend or holiday will ship on the next business day. Shipping charges calculated at checkout.

No drop shipping - all stock warehoused in the USA so you won't be charged any import duties for shipments within the USA.

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  • fast delivery

    Free, Fast Shipping

    Free shipping in the USA for orders over $150. Or $5 for orders $99 and under.

  • 1 Year Warranty

    All new items, including open box, covered by 1 year warranty.

  • returns

    Hassle-Free Returns

    Returns within policy accepted up to 30 days after purchase.