Search all categories
Hardware
--- Search in Building Consumables
--- Search in Building Materials
--- Search in Fencing & Barriers
--- Search in Hardware Accessories
--- Search in Heating, Ventilation & Air Conditioning
--- Search in Locks & Keys
--- Search in Plumbing
--- Search in Power & Electrical Supplies
--- Search in Ballasts & Starters
--- Search in Ballasts & Starters
--- Search in Circuit Breaker Panels
--- Search in Circuit Breaker Panels
--- Search in Conduit & Housings
--- Search in Conduit & Housings
--- Search in Electrical Mount Boxes & Brackets
--- Search in Electrical Mount Boxes & Brackets
--- Search in Electrical Plug Caps
--- Search in Electrical Plug Caps
--- Search in Electrical Switches
--- Search in Electrical Switches
--- Search in Electrical Wires & Cable
--- Search in Electrical Wires & Cable
--- Search in Extension Cords
--- Search in Extension Cords
--- Search in Home Automation Kits
--- Search in Home Automation Kits
--- Search in Power Converters
--- Search in Power Converters
--- Search in Power Inlets
--- Search in Power Inlets
--- Search in Power Outlets & Sockets
--- Search in Power Outlets & Sockets
--- Search in Voltage Transformers & Regulators
--- Search in Voltage Transformers & Regulators
--- Search in Wall Plates & Covers
--- Search in Wall Plates & Covers
--- Search in Wire Terminals & Connectors
--- Search in Wire Terminals & Connectors--- Search in Power & Electrical Supplies
--- Search in Ballasts & Starters
--- Search in Ballasts & Starters--- Search in Ballasts & Starters
--- Search in Circuit Breaker Panels
--- Search in Circuit Breaker Panels--- Search in Circuit Breaker Panels
--- Search in Conduit & Housings
--- Search in Conduit & Housings--- Search in Conduit & Housings
--- Search in Electrical Mount Boxes & Brackets
--- Search in Electrical Mount Boxes & Brackets--- Search in Electrical Mount Boxes & Brackets
--- Search in Electrical Plug Caps
--- Search in Electrical Plug Caps--- Search in Electrical Plug Caps
--- Search in Electrical Switches
--- Search in Electrical Switches--- Search in Electrical Switches
--- Search in Electrical Wires & Cable
--- Search in Electrical Wires & Cable--- Search in Electrical Wires & Cable
--- Search in Extension Cords
--- Search in Extension Cords--- Search in Extension Cords
--- Search in Home Automation Kits
--- Search in Home Automation Kits--- Search in Home Automation Kits
--- Search in Power Converters
--- Search in Power Converters--- Search in Power Converters
--- Search in Power Inlets
--- Search in Power Inlets--- Search in Power Inlets
--- Search in Power Outlets & Sockets
--- Search in Power Outlets & Sockets--- Search in Power Outlets & Sockets
--- Search in Voltage Transformers & Regulators
--- Search in Voltage Transformers & Regulators--- Search in Voltage Transformers & Regulators
--- Search in Wall Plates & Covers
--- Search in Wall Plates & Covers--- Search in Wall Plates & Covers
--- Search in Wire Terminals & Connectors
--- Search in Wire Terminals & Connectors--- Search in Wire Terminals & Connectors--- Search in Power & Electrical Supplies
--- Search in Ballasts & Starters
--- Search in Ballasts & Starters--- Search in Ballasts & Starters--- Search in Ballasts & Starters
--- Search in Circuit Breaker Panels
--- Search in Circuit Breaker Panels--- Search in Circuit Breaker Panels--- Search in Circuit Breaker Panels
--- Search in Conduit & Housings
--- Search in Conduit & Housings--- Search in Conduit & Housings--- Search in Conduit & Housings
--- Search in Electrical Mount Boxes & Brackets
--- Search in Electrical Mount Boxes & Brackets--- Search in Electrical Mount Boxes & Brackets--- Search in Electrical Mount Boxes & Brackets
--- Search in Electrical Plug Caps
--- Search in Electrical Plug Caps--- Search in Electrical Plug Caps--- Search in Electrical Plug Caps
--- Search in Electrical Switches
--- Search in Electrical Switches--- Search in Electrical Switches--- Search in Electrical Switches
--- Search in Electrical Wires & Cable
--- Search in Electrical Wires & Cable--- Search in Electrical Wires & Cable--- Search in Electrical Wires & Cable
--- Search in Extension Cords
--- Search in Extension Cords--- Search in Extension Cords--- Search in Extension Cords
--- Search in Home Automation Kits
--- Search in Home Automation Kits--- Search in Home Automation Kits--- Search in Home Automation Kits
--- Search in Power Converters
--- Search in Power Converters--- Search in Power Converters--- Search in Power Converters
--- Search in Power Inlets
--- Search in Power Inlets--- Search in Power Inlets--- Search in Power Inlets
--- Search in Power Outlets & Sockets
--- Search in Power Outlets & Sockets--- Search in Power Outlets & Sockets--- Search in Power Outlets & Sockets
--- Search in Voltage Transformers & Regulators
--- Search in Voltage Transformers & Regulators--- Search in Voltage Transformers & Regulators--- Search in Voltage Transformers & Regulators
--- Search in Wall Plates & Covers
--- Search in Wall Plates & Covers--- Search in Wall Plates & Covers--- Search in Wall Plates & Covers
--- Search in Wire Terminals & Connectors
--- Search in Wire Terminals & Connectors--- Search in Wire Terminals & Connectors--- Search in Wire Terminals & Connectors--- Search in Power & Electrical Supplies
--- Search in Ballasts & Starters
--- Search in Ballasts & Starters--- Search in Ballasts & Starters--- Search in Ballasts & Starters--- Search in Ballasts & Starters
--- Search in Circuit Breaker Panels
--- Search in Circuit Breaker Panels--- Search in Circuit Breaker Panels--- Search in Circuit Breaker Panels--- Search in Circuit Breaker Panels
--- Search in Conduit & Housings
--- Search in Conduit & Housings--- Search in Conduit & Housings--- Search in Conduit & Housings--- Search in Conduit & Housings
--- Search in Electrical Mount Boxes & Brackets
--- Search in Electrical Mount Boxes & Brackets--- Search in Electrical Mount Boxes & Brackets--- Search in Electrical Mount Boxes & Brackets--- Search in Electrical Mount Boxes & Brackets
--- Search in Electrical Plug Caps
--- Search in Electrical Plug Caps--- Search in Electrical Plug Caps--- Search in Electrical Plug Caps--- Search in Electrical Plug Caps
--- Search in Electrical Switches
--- Search in Electrical Switches--- Search in Electrical Switches--- Search in Electrical Switches--- Search in Electrical Switches
--- Search in Electrical Wires & Cable
--- Search in Electrical Wires & Cable--- Search in Electrical Wires & Cable--- Search in Electrical Wires & Cable--- Search in Electrical Wires & Cable
--- Search in Extension Cords
--- Search in Extension Cords--- Search in Extension Cords--- Search in Extension Cords--- Search in Extension Cords
--- Search in Home Automation Kits
--- Search in Home Automation Kits--- Search in Home Automation Kits--- Search in Home Automation Kits--- Search in Home Automation Kits
--- Search in Power Converters
--- Search in Power Converters--- Search in Power Converters--- Search in Power Converters--- Search in Power Converters
--- Search in Power Inlets
--- Search in Power Inlets--- Search in Power Inlets--- Search in Power Inlets--- Search in Power Inlets
--- Search in Power Outlets & Sockets
--- Search in Power Outlets & Sockets--- Search in Power Outlets & Sockets--- Search in Power Outlets & Sockets--- Search in Power Outlets & Sockets
--- Search in Voltage Transformers & Regulators
--- Search in Voltage Transformers & Regulators--- Search in Voltage Transformers & Regulators--- Search in Voltage Transformers & Regulators--- Search in Voltage Transformers & Regulators
--- Search in Wall Plates & Covers
--- Search in Wall Plates & Covers--- Search in Wall Plates & Covers--- Search in Wall Plates & Covers--- Search in Wall Plates & Covers
--- Search in Wire Terminals & Connectors
--- Search in Wire Terminals & Connectors--- Search in Wire Terminals & Connectors--- Search in Wire Terminals & Connectors--- Search in Wire Terminals & Connectors--- Search in Power & Electrical Supplies
--- Search in Ballasts & Starters
--- Search in Ballasts & Starters--- Search in Ballasts & Starters--- Search in Ballasts & Starters--- Search in Ballasts & Starters--- Search in Ballasts & Starters
--- Search in Circuit Breaker Panels
--- Search in Circuit Breaker Panels--- Search in Circuit Breaker Panels--- Search in Circuit Breaker Panels--- Search in Circuit Breaker Panels--- Search in Circuit Breaker Panels
--- Search in Conduit & Housings
--- Search in Conduit & Housings--- Search in Conduit & Housings--- Search in Conduit & Housings--- Search in Conduit & Housings--- Search in Conduit & Housings
--- Search in Electrical Mount Boxes & Brackets
--- Search in Electrical Mount Boxes & Brackets--- Search in Electrical Mount Boxes & Brackets--- Search in Electrical Mount Boxes & Brackets--- Search in Electrical Mount Boxes & Brackets--- Search in Electrical Mount Boxes & Brackets
--- Search in Electrical Plug Caps
--- Search in Electrical Plug Caps--- Search in Electrical Plug Caps--- Search in Electrical Plug Caps--- Search in Electrical Plug Caps--- Search in Electrical Plug Caps
--- Search in Electrical Switches
--- Search in Electrical Switches--- Search in Electrical Switches--- Search in Electrical Switches--- Search in Electrical Switches--- Search in Electrical Switches
--- Search in Electrical Wires & Cable
--- Search in Electrical Wires & Cable--- Search in Electrical Wires & Cable--- Search in Electrical Wires & Cable--- Search in Electrical Wires & Cable--- Search in Electrical Wires & Cable
--- Search in Extension Cords
--- Search in Extension Cords--- Search in Extension Cords--- Search in Extension Cords--- Search in Extension Cords--- Search in Extension Cords
--- Search in Home Automation Kits
--- Search in Home Automation Kits--- Search in Home Automation Kits--- Search in Home Automation Kits--- Search in Home Automation Kits--- Search in Home Automation Kits
--- Search in Power Converters
--- Search in Power Converters--- Search in Power Converters--- Search in Power Converters--- Search in Power Converters--- Search in Power Converters
--- Search in Power Inlets
--- Search in Power Inlets--- Search in Power Inlets--- Search in Power Inlets--- Search in Power Inlets--- Search in Power Inlets
--- Search in Power Outlets & Sockets
--- Search in Power Outlets & Sockets--- Search in Power Outlets & Sockets--- Search in Power Outlets & Sockets--- Search in Power Outlets & Sockets--- Search in Power Outlets & Sockets
--- Search in Voltage Transformers & Regulators
--- Search in Voltage Transformers & Regulators--- Search in Voltage Transformers & Regulators--- Search in Voltage Transformers & Regulators--- Search in Voltage Transformers & Regulators--- Search in Voltage Transformers & Regulators
--- Search in Wall Plates & Covers
--- Search in Wall Plates & Covers--- Search in Wall Plates & Covers--- Search in Wall Plates & Covers--- Search in Wall Plates & Covers--- Search in Wall Plates & Covers
--- Search in Wire Terminals & Connectors
--- Search in Wire Terminals & Connectors--- Search in Wire Terminals & Connectors--- Search in Wire Terminals & Connectors--- Search in Wire Terminals & Connectors--- Search in Wire Terminals & Connectors--- Search in Power & Electrical Supplies
--- Search in Tools
--- Search in Tools--- Search in Tools--- Search in Tools--- Search in Tools--- Search in Tools
All categories
Kaicus
Hardware
Hardware > Building Consumables
Hardware > Building Materials
Hardware > Fencing & Barriers
Hardware > Hardware Accessories
Hardware > Heating, Ventilation & Air Conditioning
Hardware > Locks & Keys
Hardware > Plumbing
Hardware > Power & Electrical Supplies
Hardware > Power & Electrical Supplies > Ballasts & Starters
Hardware > Power & Electrical Supplies > Circuit Breaker Panels
Hardware > Power & Electrical Supplies > Conduit & Housings
Hardware > Power & Electrical Supplies > Electrical Mount Boxes & Brackets
Hardware > Power & Electrical Supplies > Electrical Plug Caps
Hardware > Power & Electrical Supplies > Electrical Switches
Hardware > Power & Electrical Supplies > Electrical Wires & Cable
Hardware > Power & Electrical Supplies > Extension Cords
Hardware > Power & Electrical Supplies > Home Automation Kits
Hardware > Power & Electrical Supplies > Power Converters
Hardware > Power & Electrical Supplies > Power Inlets
Hardware > Power & Electrical Supplies > Power Outlets & Sockets
Hardware > Power & Electrical Supplies > Voltage Transformers & Regulators
Hardware > Power & Electrical Supplies > Wall Plates & Covers
Hardware > Power & Electrical Supplies > Wire Terminals & Connectors
Hardware > Power & Electrical Supplies > Tools
Deals
Store List
Brands
Blog
Deals
Categories
Hardware
Hardware > Building Consumables
Hardware > Building Materials
Hardware > Fencing & Barriers
Hardware > Hardware Accessories
Hardware > Heating, Ventilation & Air Conditioning
Hardware > Locks & Keys
Hardware > Plumbing
Hardware > Power & Electrical Supplies
Hardware > Power & Electrical Supplies > Ballasts & Starters
Hardware > Power & Electrical Supplies > Circuit Breaker Panels
Hardware > Power & Electrical Supplies > Conduit & Housings
Hardware > Power & Electrical Supplies > Electrical Mount Boxes & Brackets
Hardware > Power & Electrical Supplies > Electrical Plug Caps
Hardware > Power & Electrical Supplies > Electrical Switches
Hardware > Power & Electrical Supplies > Electrical Wires & Cable
Hardware > Power & Electrical Supplies > Extension Cords
Hardware > Power & Electrical Supplies > Home Automation Kits
Hardware > Power & Electrical Supplies > Power Converters
Hardware > Power & Electrical Supplies > Power Inlets
Hardware > Power & Electrical Supplies > Power Outlets & Sockets
Hardware > Power & Electrical Supplies > Voltage Transformers & Regulators
Hardware > Power & Electrical Supplies > Wall Plates & Covers
Hardware > Power & Electrical Supplies > Wire Terminals & Connectors
Hardware > Power & Electrical Supplies > Tools
Information
About us
Privacy Policy
Terms and Conditions
Contact
FAQs
Tips for buyers
© 2026,
Kaicus
- Smart Shopping
All rights reserved
Kaicus
Hardware
Power & Electrical Supplies
Power Inlets
Gewiss GW21203 Smart Energy Sensor
Gewiss GW21203 Smart Energy Sensor
5.24 GBP
Brand
:
Gewiss
Model
:
GW21203
MPN:
GW21203
SKU:
GW21203
Deals
Characteristics
Sponsored
This site contains affiliate links for which we may receive compensation.
More information
Sponsored
GW21203 Gewiss
Wiautomation
5.24 GBP
5.24 GBP
09-06-2026 11:41:55
Access to the deal
Related products
Gewiss GW66542 Red IP66 6 Reference Interlocked Socket 16A 380-415V
34.84 GBP
215.63 GBP
View Product
6 Reference, 2P+E Pole, 200V-250V, 16 A, 50 Hz/60 Hz, Blue
5.60 GBP
8.65 GBP
View Product
GW66004 50 Hz/60 Hz Socket Outlet
33.47 GBP
View Product
Gewiss 190mm Junction Box, IP59 GW44207
12.98 GBP
13.54 GBP
View Product
Wiautomation 
