To furnish it
Yes, you can get a home alarm for an apartment. What you are looking for is a wireless system. You can get one for as little as $200 to start and $15/month thereafter: http://simplisafe.com/apartment-security-starter-kit
You can buy a home sauna kit from http://www.saunafin.com/. You can also buy one from amazon.com, which has user reviews on the product.
Block of flats = apartment building or apartment complex.
An apartment finder will help you to find the correct apartment for you in the city of your choice. Details of hundreds of apartments are available via an apartment finder.
The collective noun 'kit' is used for a kit of pigeons.
Apartment suite
"kit" means keep in touch.
It means the apartment number, if the address given is of an apartment building.
it usually means an apartment a dwelling for humans.
Office emergency crash kit
Apartment
Probably that he wasnt to know if you live in a house or and apartment.