Product form Model Relevant brackets and housings 3'' Mini PTZ DS-2DE3204W-DE Indoor DS-1227ZJ-PT6 DS-1273ZJ-PT6 DS-1280ZJ-PT6 DS-1275ZJ-SUS DS-1276ZJ-SUS In-ceiling mount Wall mount Junction Box Vertical pole mount Corner mount Hik white Steel+Platic Φ210×79.3mm Hik white 183.5×140×232mm Hik white Aluminum alloy 136.5x42×162.5mm 280g Hik white Stainless Steel 127×46×250mm Diameter of clamp: Φ67-127mm 1205g Match up with DS_1273ZJ-PT6 Hik white Stainless Steel 126×105×250mm 2280g Match up with DS_1273ZJ-PT6 PTZ AND ZOOM CAMERA DS-1604ZJ-pole DS-1604ZJ-corner DS-1604ZJ-box DS-1604ZJ-BOX-POLE DS-1604ZJ-BOX-CORNER DS-1619ZJ DS-1671ZJ-SDM9 Vertical pole mount Corner mount Wall mount with junction box Vertical Pole Mount with junction box Wall Mount with junction box Gooseneck mount In-ceiling mount Hik white Aluminum alloy 170.7×261.8×355.5mm Hik white Aluminum alloy 206.8×261.8×465mm Hik white Aluminum alloy 281.2×170.7×395.5mm Hik white Aluminum alloy & steel 222×139.3×422mm Hik white Aluminum alloy & stee 255.5×314×542.5mm Hik white Aluminum alloy 455.2×130.4×841.5mm Hik Black Steel + plastic Φ232.9×142.6mm Product form Model Relevant brackets and housings IR PTZ 9 DS-2DE4220IW-DE Outdoor DS-1661ZJ DS-1662ZJ DS-1663ZJ DS-1618ZJ DS-1660ZJ DS-1604ZJ Pendant mount Pendant mount Ceiling mount Wall mount(short arm) Parapet wall mount Wall mount Hik white Aluminum alloy Φ116.5×200mm 600g Hik white Aluminum alloy Φ116.5×500mm 960g Hik white Aluminum alloy Φ116.5×57mm 380g Hik white Aluminum alloy 110×145×189mm 550g Hik white Aluminum alloy 180×950×800mm 2900g Hik white Aluminum alloy 255×171×355.5mm 2150g BRACKET