Compatible with your system View Details

Z-Wave Secure Wall Switch

100 % of 100
13 Questions & Answers
In stock

Z-Wave timer used to control heating appliances and panels

  • Easy installation
  • Associates with existing Z-Wave devices
  • Operates in 30, 60 or 120 minute intervals
  • Operate in Z-Wave mode in 1 minute intervals
  • Flush or surface mounting

Z-Wave Secure Wall Switch

Shipping Prices
Any items in stock and ordered before 3.30pm (UK) will ship same day.

Click here for a full list of countries we ship to.
Simply add products to cart to see real time shipping prices within the cart itself.

If your country isn't listed, we likely will still deliver - simply ask for a quote by emailing:
Returns Policy
If you’re not 100% satisfied with your purchase you can return any unused products within 365 days.

If you have problems with a new purchase, our support team will work with you to resolve. And if you still can’t get it working then you can return it within 14 days for replacement or refund.
Support Desk
We provide Life-time Technical Support. You'll always have FREE access to our Technical Knowledgebase, Customer Service and Application Guides as well as all other online resources, help, white papers and articles.

If none of these answer your query you can also raise a ticket and get direct access to our team of smart home specialists for assistance.

The Z-Wave Secure Wall Switch is designed to control heating and electrical appliances. It can be operated by pressing the BOOST button in either 30 minute, 60 minute or 120 minute intervals and the connected appliance will switch off at the end of the interval.

The Secure Wall Switch can also operate in Z-Wave mode by running the timer in 1 minute intervals up to 24 hours for more precise heating. An optional Secure Temperature Probe is also available to provide even more accurate temperature readings to your Z-Wave controller.

Can be used for:

  • Panel heaters
  • Heated towel rails
  • Oil-filled radiators
  • Boiler extension timer
  • Underfloor heating temperature measurement (with optional Secure Temperature Probe)
More Information
Technical Details "


  • Purpose of control: Electronic timer (independently mounted)
  • Contact rating: 13A resistive (optionally 3A inductive) 230V AC, suitable for loads up to 3kW
  • Control type: Micro-disconnection
  • Supply: 230V AC, 50Hz only
  • Control action: Type 2B
  • Operation time: limitation Intermittent
  • Software class: Class A
  • Timing accuracy: (±5%)
  • Timer boost period: Model SIR 321 - 30/60/120 minute, 1 minute to 24 hours via Z-Wave
  • Sensor temp. accuracy: ±0.5°C from 0°C to 65°C and ±1°C from 66°C to 100°C (optional external probe for SIR 321)
  • Sensor temp. range: 0°C to 100°C (optional external probe for SIR 321)


  • Dimensions: 85 x 85 x 19 mm (flush mount), 85 x 85 x 44 mm (surface mount)
  • Case material: Thermoplastic, flame retardant
  • Ball pressure test temperature: 75°C
  • Mounting: Single-gang surface mount / flush box, minimum depth 25 mm (UK) / 35 mm (Continental Europe)


  • Impulse voltage rating: Cat II 2500V
  • Enclosure protection: IP 30
  • Pollution degree: Degree 2
  • Operating temperature range: 0°C to 35°C


  • Design standards EN 60730-2-7, RoHS, R&TTE
  • ETSI EN 300 220-2
  • ETSI EN 301 489-3
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account