Security Camera incoSKY Home Camera Security System 8CH 1080P HDMI CCTV AHD TVI DVR 4 x 3000TVL 2.0MP Bullet Cameras for Home Monitoring CCTV Surveillance A3 NEW Open Box Box has been Opened to ensure all parts are included and work! EXCELLENT CLEAN CONDITION Product Specifications: Video Resolution: 700~3000TVL/ D1/ 960H/ 720P/ 960P/ 1080P Access Method: Mobile App / IE browser / PC program System Requirement: Desktop: Win XP/Vista/Win7/Win8; Mobile: iOS, Android USB: 2.0 Power Supply: DC 12V/ 2A Working Temperature: -10℃~60℃ (50ºF~140ºF) Camera Resolution: 1920 x 1080P, 3000TVL Camera Waterproof Rate: IP66 IR Irradiation Range: 15m (49ft) Please Note: Hard drive for DVR is not included. Support up to 2TB external hard drive. Seaget or Western Digital’s hard drives are recommended for better compatibility. High Quality Image & Highly Extendable 4 1080P 3000TVL bullet cameras provide you with high resolution images. In DVR mode, A3 Security System supports up to 8 channels. While in NVR mode, it supports up to 16 channels if connected to wireless cameras. The system is compatible with TVI/ CVI/ AHD/ Analog/ ONVIF IP cameras, you can easily extend it by adding more cameras