Taking over a ubiquiti singapore network someone else installed is a fixed sequence: audit what is there, take the console with named admins on your accounts, align firmware, correct the channel plan and VLANs, produce the topology document.
The cabling is tested first: a multi-gigabit access point on a tired uplink is a slow access point. Where the drops cannot carry the kit we say so and price the remedial work separately. An estate bought a box at a time from a ubiquiti singapore store page is where model mix and firmware versions drift furthest apart, so aligning them is the first hour.
You keep the console either way. A unifi singapore estate adopted properly is manageable in-house, and the handover comes with the documentation.