The first solution we consider for most businesses is the integrated wireless in the Meraki Z1 (Wireless N) or the MX64W or MX65W routers (wireless AC). If the coverage is sufficient, then the feature set and integration with the actual firewall is the most cost effective and unrivalled due to its integration with the firewall security and has almost all of the features available in the separate Meraki wireless AP lineup.
If coverage required is more than can be supplied by a single AP from the position of the firewall, then we recommend considering one of the following 3 solutions (and to NOT purchase the wireless MX64 or 65 edition).