Fix Signet doorbell system

Lindy requested 3 quotes from Electricians in Randwick

We have moved into a new house where the audio on the doorbell system (Signet) does not work.

I need to update my light switches, I will supply new switches
I have standard white light switches and I want to update to nicer metal...

Replace hardwired smoke detector in rental unit - EMAIL CONTACT ONLY PLS
Replace hardwired smoke detector in 2br unit. All wiring is in place, but...

Changing switches
Job A) 1 switch controls 6 lights CHANG to 2, 1 for 2 lights, 1 for 4 lights...