• Boilers
  • Boiler Accessories
    • Automatic Bypass Valves
    • Central Heating Filters
    • Central Heating Pumps
    • Condensate Discharge Products
    • Condensate Pro
    • Filling Loops
    • PRV Tundish
    • Shock Arresters
  • Gas Boilers
    • Alpha Heating Innovation
    • Intergas Heating
    • Viessmann
    • Vokera
  • Oil Boilers
    • EOGB Sapphire Boilers
    • Oil Boiler Spares
• Renewables
  • Heat Pump Accessories
    • Primary Pro External Insulation
    • Air, Dirt Separators & Filters
    • Buffer Vessels & Volumisers
    • Heat Pump Diverter Valves
    • Heat Pump Fittings
    • Heat Pump Installation Accessories
    • Heat Pump Trunking
    • Heat Pump Valves
    • Insulated Flexible Hoses
    • Mounting Brackets & Feet
    • Vacuum Degassers
  • Heat Pumps
    • Air-To-Air Heat Pumps
    • Air-To-Water Heat Pumps
    • Heat Pump Packages
  • Solar Thermal
    • Solar Thermal Accessories
    • Evacuated Tube Systems
    • Flat Plate Systems
  • Zero Emission Boilers
    • tepeo ZEB
• Heating
  • Heating Controls
    • Electrical Cables
    • Motorised Zone Valves
    • OpenTherm Thermostats
    • Programmers
    • Smart Thermostats
    • Wired Programmable Thermostats
    • Wired Thermostats
    • Wireless Programmable Thermostats
    • Wireless Thermostats
  • Pumps
    • Condensate Pumps
    • Heating Circulators
    • Hot Water Circulators
    • PRV Discharge Pumps
    • Pump Groups
    • Pump Valves
    • Pump Accessories
    • Underfloor Heating Accessories
  • Radiator Valves
    • Auto-Balancing TRV's & Lockshield Packs
    • High-Flow TRV & Lockshield Packs
    • Standard TRV & Lockshield Packs
    • Accessories
  • Water Treatment
    • Fill & Flush Valves
    • Heating System Chemicals
    • Scale Inhibitors
  • Hydronic Products
    • Central Heating Filters
    • Deaerators
    • Dirt Separators
    • Expansion Vessels
    • Low Loss Headers
    • STAD Valves
  • MWPHS Pro Radiators
    • Double Convector Radiators
    • Triple Convector Radiator
• Plumbing
  • Fittings
    • Compression Fittings
    • Copper End Feed Fittings
    • Gas Meter Fittings
    • Press Fit Fittings
    • Solvent Weld
    • Yellow Brass
  • Pipe Clips & Fixings
    • Brass Munsen Rings
    • Fixing Plugs
    • Plastic Pipe Clips
    • Rubber Lined Pipe Clips
    • Threaded Rod
  • Plumbing Consumables
    • Sealing Tape
    • Solders & Fluxes
  • Sealing & Fixing
    • Sealants & Adhesives
    • Silicone
  • Valves
    • Automatic Air Vents
    • Butterfly Handle Ball Valves
    • Check Valves & Strainers
    • Drain Off Cocks
    • Fill & Flush Valves
    • Flat Faced Isolating Valves
    • Gas Lever Ball Valves
    • Gate Valve
    • Isolation Ball Valves
    • Lever Ball Valves
    • Pressure Reducing Valves
    • Pump Valves
    • Thermostatic Mixing Valves
• Cylinders
  • Heat Pump Cylinders
    • Air Source Heat Pump Cylinders
  • Hot Water Cylinders
  • Immersion Heaters
  • Solar Thermal Cylinders
    • Single Coil Cylinders
    • Twin Coil Cylinders
  • Unvented Cylinders
    • Direct Unvented Cylinders
    • High Gain Unvented Cylinders
    • Horizontal Unvented Cylinders
    • Indirect Unvented Cylinders
    • Slimline Unvented Cylinders
  • Vented Cylinders
    • Direct Vented Cylinders
    • Indirect Vented Cylinders
  • Cylinder Manufacturers
    • Joule UK
    • McDonald Water Storage
    • Mixergy
    • Vaillant Cylinders
    • Viessmann Cylinders
• Smart Home
  • SALUS Smart Home
    • SALUS Smart Home Packs
    • SALUS Switches/Relays
    • SALUS Thermostats
    • SALUS TRV / Sensors
    • SALUS Underfloor Heating Controls
    • SALUS Universal Gateway
    • SALUS Underfloor Heating Accessories
    • SALUS Optional Accessories
  • Shelly
    • Shelly Wi-Fi Relays
  • Smart EV Chargers
    • Fast Amps
  • Smart Home Kits
    • Boiler Monitoring
• Manufacturers
  • A
    • ADEY
    • Allterco (Shelly)
    • Altecnic
    • Alpha Heating Innovation
  • B
    • BritTherm™
  • C
    • Condensate Pro
  • D
    • Danfoss
    • Drayton
  • E
    • EOGB Sapphire
    • EPH Controls
    • ESBE
    • ESi Controls
  • F
    • Fast Amps
    • Fernox
    • Flamco
  • H
    • HB42
    • HYDROPATH Technology
  • I
    • IMI Hydronic Engineering
    • Intergas Heating
    • Intatec
  • J
    • Joule UK
  • L
    • Lowara (Xylem)
  • M
    • McDonald Water Storage
    • Milwaukee
    • Mixergy
  • P
    • Primary Pro
    • Pro Series
  • R
    • Reflex Winkelmann
    • Resideo
    • Rob Pond
  • S
    • SALUS Controls
  • T
    • Talon
    • Tepeo
    • Tesla
  • V
    • Vaillant
    • Viessmann
    • Vokera
  • W
    • Worcester Bosch

Shelly

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  Shelly Wi-Fi Relays (1)