OOSSXX 1944P 5.0Megapixel 4 Pack HD Security Bullet Cameras Outdoor Indoor Weatherproof for 720P/1080N/1080P/5MP/4K HD TVI AHD CVI Analog Surveillance CCTV DVR Systems Metal Camera Shield it fits both wall and

it fits both wall and ceiling mount installation

Answer:The images doesn't show any rack mount brackets

265+ technology

Solid Metal Housing with Fast Heat Dissipation

the system will automatically send an alert to your mailbox(HDD needed)

OOSSXX 1944P 5.0Megapixel 4 Pack HD Security Bullet Cameras Outdoor Indoor Weatherproof for 720P/1080N/1080P/5MP/4K HD TVI AHD CVI Analog Surveillance CCTV DVR Systems Metal Camera Shield it fits both wall andSetup Video Unboxing Video About This Item {122 Ultra Wide Angle Lens Equipped} Optical wide angle lens with multi layer lens, provides you about 122 wide viewing angle and reduces dead ends of surveillance areas. {Full HD 5. 0MP High Definition} The 5. 0 Mega Pixel (2592 x 1944) High Definition security camera ensures the more safety of people and homes for 24 7 hours. Everything within 80 feet can be seen even at night. It is equipped with an IR LED