These are items that are helpful to buy off of Amazon to prepare you for any installation:

Extra M3 Bolts, Screws and Nuts

Helpful for mounting LivMote's Security Bracket (which has M3 holes). Always good to have extras.

Sutemribor 320Pcs M3 Stainless Steel Button Head Hex Socket Head Cap Bolts Screws Nuts Assortment Kit + Wrench

Extra M3 Washers

Helpful for mounting LivMote onto mounts with larger mounting holes

PZRT 40pcs M3 304 Stainless Steel Flat Washer Adjustment Hardware Fitting Accessories Metal Gasket for Bolts & Screws

Power Over Ethernet (POE) Splitter (2.5mm Barrel)

Really necessary if you're planning on installing with PoE. Below are a few options.

ANVISION Active Gigabit PoE Splitter Adapter with Multi-Size Tips, 10/100/1000Mbps IEEE 802.3af Compliant, DC 5V 9V 12V Power Output for IP Camera Wirelss AP Voip Phone

2.1mm to 2.5mm 90 Degree Adapter

If you can't find a 2.5mm splitter and are stuck with a 2.1mm splitter (which is more common), use this 90 degree adapter.

ZYAMY 2pcs 90 Degree Angle 5.5x2.1mm Female Jack to 5.5x2.5mm Male Plug Adapter DC Barrel Power Jack Charging Cable Connector

Allen Wrench Set (Metric)