The aluminum camera wall bracket. Extending from the wall gives you a good angle.

Authentic Dahua Accessories

Material Aluminum & SECC
Dimension(WxHxD) 160mmx122mmx76mm (6.30”x4.80”x2.99”)
Weight 0.5kg(1.1lb)
Load Bearing 1kg(2.2lb)
Operating Temperature -40ºC~+60ºC(-40℉~+140℉)
Humidity <90% RH