John Whitmore Electrical Contractor is a trusted electrician serving customers in Sheffield and the surrounding area. Contact us to today to get a competitive quote for electrical work in Sheffield. We offer value for money and quality to our customers, we pride ourselves on the positive feedback.
"I want to add three smart relays to three lighting circuits. I have a surface mounted box for the relays to sit in, and they are next to my WIFI router. All the wires needed already come into the wall mounted box. All three lights currently work on two-way switches with dimmers at one end and on/off..."