Toguard W204 Home Security Camera System 4pcs 1080P Cameras（Only available in the US）About this item Wired design for more stable connectionThis wired security camera system is more stable than the wireless surveillance camera system during use, no worry about the disconnection issues, which can extremely bring you a 24 7 monitoring. supports 8 TB Hard Drive Maximum supports 8 TB Hard Drive(not includeyou can use it immediately once installed. IP66 waterproof & Clearer Night VisionAdopted Aluminum Metal materials, these bullet cameras