Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
Best Choice TP-Link 
TP-Link VIGI 8 Channel PoE+ Network Video Recorder, Security Management, 4K Video Output, 16MP, H.265+, Plug & Play, 24/ Sharp image definition up to 8MP and a 8-channel display ensures you capture every detailTP-Link TP-Link VIGI 8 Channel PoE+ Network Video Recorder, Security Management, 4K Video Output, 16MP, H.265+, Plug & Play, 24/ Sharp image definition up to 8MP and a 8-channel display ensures you capture every detailBest Value REOLINK 
Reolink 36CH Network Video Recorder for Home Security Camera System, Only Work with 16MP/12MP/4K/8MP/5MP/4MP Reolink PoE ONLY WORK WITH REOLINK IP CAMERAS: Work perfectly with all Reolink PoE 12MP/4K/5MP/4MP cameras, such as RLC-1212A, RLC12UL-TECH 
UL TECH CCTV Security Camera System, 8CH 1080P 5 in 1 Home DVR Digital Video Recorder IP Surveillance Cameras Pet Baby M TP-Link 
TP-Link VIGI 4 Channel Network Video Recorder, 4-Channel Live View & Synchronous Playback, 4K HDMI Video Output, H.265+, 4-Channel live view and 4K HDMI video outputTP-Link TP-Link VIGI 4 Channel Network Video Recorder, 4-Channel Live View & Synchronous Playback, 4K HDMI Video Output, H.265+, 4-Channel live view and 4K HDMI video output11% Off ORDRO 
Camcorders ORDRO HDV-V12 HD 1080P Video Camera Recorder Infrared Night Vision Camera Camcorders with 16G Card and 2 Batt 1080P Video camera: 1920x1080P (FHD) resolution, up to 20.0 mega pixels. 3.0 inches TFT-LCD screen (270 degrees rotationGENBOLT GENBOLT 4K PoE NVR, 10 Channel CCTV Camera System Network Video Recorder, Supports 8MP/ 5MP/4MP/1080P HD PoE IP Camera, 【10-Channel Hybrid POE NVR with 4K HDMI】: Manage up to 10 security cameras (8 via built-in POE ports + 2 via local netwo12% Off TP-Link TP-Link VIGI 4 Channel PoE+ Network Video Recorder, Security Management, 4K, 16MP, 53W, 4-Channel Live View, H.265+, 24/ Sharp image definition up to 8MP and a 4-channel display ensures you capture every detailUL-TECH UL-TECH 4CH Video Recorder Supports AHD/TVI/CVI DVR/HVR/NVR CCTV Security IP Camera System with Customizable Motion Dete Real HD Video: With stunning high-def video, better clarity and definition than 720P. Night vision for 24/7 coverage witREOLINK Reolink PoE NVR 8CH Network Video Recorder for Home Security Camera System, Only Work with 16MP/12MP/4K/8MP/5MP/4MP REOL ONLY WORK WITH REOLINK IP CAMERAS: Work perfectly with all Reolink PoE 16MP/12MP/4K/5MP/4MP cameras, such as RLC-1212A,ZOSI ZOSI H.265+ 8Channel 5MP Lite Hybrid 4-in-1 Analog/AHD/TVI/CVI Surveillance Video Recorders Standalone CCTV DVR System f 【8Channel 5MP Lite 4-in-1 HD-TVI DVR】-- This 8 Channel 4-in-1 DVR which supports analog, HD-TVI, CVI, AHD camera. It proZOSI ZOSI 8Channel Surveillance Video Recorders 1080N/720P 4-in-1 HD-TVI Standalone CCTV Security DVR System for 720P,1080P S 【8CH Security DVR Recorder】This 8CH 1080p 4-in-1 wired DVR is designed for professional-grade surveillance, offering supHiseeu 8 Channel 3MP/1080P/960P Network Video Recorder for Hiseeu Wireless Security Camera Systems DAHUA Dahua 5MP XVR 4 Channel Network Video Recorder H.265+/H.265 dual-stream video compressionZOSI ZOSI H.265+ 5MP Lite 8 Channel Security DVR Recorder,8CH Hybrid 4-in-1 CCTV DVR for 960H 720P 1080P Home Surveillance Ca 【8Channel 5MP Lite 4-in-1 HD-TVI DVR】-- This 8 Channel 4-in-1 DVR which supports analog, HD-TVI, CVI, AHD camera. It proZOSI ZOSI 8 Channel 1080P HD H.265 + 4in1 TVI/AHD/CVI/Analog DVR Network Digital Video Recorder Without Hard Drive for CCTV S 1080P 8CH 4-IN-1 HYBRID DVR: Supports 8 channels for Full HD 1080P recording and playback. Compatible with 720P / 960P /REOLINK Reolink 4K PoE NVR 8 Channel CCTV Camera System Network Video Recorder with 2TB Hard Drive Supports 12MP/8MP/5MP/4MP/108 POE EASY SETUP: Plug and Play for real, no wiring hassles. PoE enables you to use just a single cable for both power andREOLINK Reolink 4K 12CH Wi-Fi 6 NVR, built-in 2TB hard drive, expandable up to 16TB, dual band WiFi 2.4/5GHz, support Reolink IP NEXT-GEN WI-FI 6: Experience increased stability, accelerated video transmission and minimised latency with our state-ofREOLINK REOLINK 16CH Network Video Recorder for Home Security Camera System,Only Work with 16MP/12MP/4K/8MP/5MP/4MP The Same Bra ONLY WORK WITH REOLINK IP CAMERAS: Work perfectly with all Reolink PoE 16MP/12MP/4K/5MP/4MP cameras, such as Duo 3 PoE,ZOSI ZOSI H.265+ 8CH DVR Security Camera Recorder with AI Human/Vehicle Detection, Hybrid 4-in-1 CCTV Home Surveillance DVR f This 8CH 3K Lite 4-in-1 wired DVR is designed for professional-grade surveillance, offering support for analog, HD-TVI,ANNKE ANNKE 8-Channel 5MP 5-in-1 H.265 Pro + DVR Video Recorder with 1TB Hard Drive for CCTV TVI/AHD/CVI/CVBS/IPC Surveillance 【5 in 1 DVR Support 5MP HD Input】This powerful DVR supports up to 8 CVI/CVBS/AHD/TVI cameras and 2 IP cameras, covers alTP-Link TP-Link VIGI 8 Channel Network Video Recorder, 24/7 Continuous Recording, 5MP, Remote Monitoring, H.265+/H.265/ H.264+/H 24/7 Continuous Recording: Automatically stores up to 10 TB of footage from connected cameras to secure your data for quUniden Uniden Smart 4K (8MP) 8 Channel Wired Security System with Ai Alerts Smart 4K (8MP) Wired Security NVR System with Ai AlertsTP-Link TP-Link VIGI 16 Channel Network Video Recorder, 24/7 Continuous Recording, 8MP, Remote Monitoring, H.265+/H.265/ H.264+/ 24/7 Continuous Recording: Stores up to 10 TB of footage from connected cameras to secure your data for quick, convenienUbiquiti Ubiquiti Unvr-Au Unifi 4 X 3.5 Inch Bays Protect Network Video Recorder The UniFi NVR is an enterprise network video recorder that integrates an NVRANNKE ANNKE 4K Security DVR 8-Channel 8MP(3840x2160) Standalone CCTV Video Recorder for Analog Security Cameras, Supports up t 4K Ultra HD & Strong Compatibility--This powerful 5-in-1 DVR supports CVI/CVBS/AHD/TVI and IP cameras. It can be connectSECULINK Seculink 10-Channel 4K NVR (1080p/3MP/4MP/5MP/8MP) Ultra HD Network Video Recorder Cloud P2P Remote Access Motion Alert Ultra HD Video - Full 4K video viewing on all 10 channels to capture crystal clear images, support for 8MP/5MP/4MP/3MP/1Hocomay 8 Channel Security DVR Recorder With 500GB HDD, 6-In-1 CCTV Recorder With Hard Drive, Supports 8ch Analog Cameras for Ca CCTV security DVR home system camera recorder systems monitor surveillance box drive hard best channel hybrid mobile smaDAHUA Dahua - XVR4104HS-I - Dahua - XVR Digital Video Recorder - ONVIF - 4 Channel - 5in1 - Resolution 1080N/720p - H.265+ wit Supports HDCVI/AHD/TVI/CVBS/IP video inputsSECULINK Seculink 16-CH 4K Cloud NVR 8MP HD Network Video Recorder P2P Remote Control Motion Detection Real-Time CCTV Surveillanc Ultra HD Video - Shows full 4K video on all 16 channels to capture crystal clear images and support IP cameras with 8MPZOSI ZOSI 8CH Full 1080P High Definition Hybrid 4-in-1 HD TVI DVR Video Recorder CCTV Network Motion Detection for Surveillan ZOSI 8Channel 4-in-1 DVR which supports analog, HD-TVI, CVI, AHD camera. It provides you the flexibility to extend additSECULINK Seculink 8-Channel 5MP Lite 5-in-1 AHD Digital Video Recorder H.265+ Super HD DVR Motion Detection Cloud P2P Remote Acce High Quality Video - Nextchip AHD 5MP resolution can provide true color high definition HD image, support Hybrid (AHD/TVANNKE ANNKE 3K Lite 8CH Digital Video Recorder, H.265+ Hybrid 5-in-1 DVR with AI Human/Vehicle Detection, Work with 3K/5MP/4MP Innovative Human & Vehicle Detection: By setting up the human & vehicle detection, you will get motion detection alertsTP-Link TP-Link VIGI NVR1008H-8MP 8 Channel PoE Network Video Recorder Easily connect and power your PoE cameraANNKE ANNKE 12MP 8 Channel PoE Network Video Recorder, H.265+ NVR, Support up to 8X 12MP/8MP/5MP IP Security Cameras, Easy Rem 12MP Ultra HD Live View & Record This powerful NVR is able to record smooth real time 12MP videos on all 8 channels. IfANNKE ANNKE 8-Channel 5MP 5-in-1 H.265 Pro + DVR Video Recorder with 2TB Hard Drive for CCTV TVI/AHD/CVI/CVBS/IPC Surveillance 【5 in 1 DVR Support 5MP HD Input】This powerful DVR supports up to 8 CVI/CVBS/AHD/TVI cameras and 2 IP cameras, covers alJectse Mini Body Camera Video Recorder - IR Night Vision Pocket Cam With Mobile Detection, Power Off Storage, Back Clip - Porta IR NIGHT VISION: The portable video recorder's 6 LED infrared lights can be used in dark environments, realizing the HDTP-Link TP-LINK VIGI NVR4032H 32 Channel Network Video Recorder, 16-ch@2MP/ 8-ch@4MP Decoding Capacity,1 HDMI and 1 VGA Interfac Brand Network Storage TP LinkANNKE ANNKE 8 Channel 3K Lite Surveillance DVR with 2 TB Hard Disk, 5-in-1 Hybrid H.265+ CCTV Video Recorder for Home Security 【Powerful 5-in-1 DVR with up to 3K HD Input】 The 5-in-1 DVR works with up to 8 CVI/CVBS/AHD/TVI security cameras with 72ANNKE ANNKE 12MP 8CH PoE NVR, Smart AI Network Video Recorder, Support up to 8X IP Cameras, Works with 12MP/8MP/6MP/5MP/4MP Po All day Plus Motion Detection Double the Security: This NVR performs seamlessly with IP cameras' all-day recording and AUbiquiti Ubiquiti Unvr-Pro Unifi 7 X 3.5 Inch Bays Protect Network Video Recorder The UniFi NVR is an enterprise network video recorder that integrates an NVRANNKE ANNKE 3K Lite DVR Video Recorder for Security Cameras, 16 Channel H.265+ Surveillance DVR Recorder, 16CH Easy Remote Acc 【Innovative Human & Vehicle Detection】 By setting up the human & vehicle detection, you will get motion detection alertsHiWatch HiWatch by Hikvision DVR-204Q-K1 4 Channel 4MP 4-in-1 Turbo HD HDTVI/HDCVI/AHD/CVBS DVR Recorder (NO HDD) Self-adaptive HDTVI/HDCVI/AHD/CVBS signal input29% Off AOBOCAM AOBOCAM Smallest Security Camera 4K HD Indoor WiFi Spy Hidden Camera Clear Live Video Battery Powered Long Standby Time [Smallest Size, To Be an Awesome Spy Cam] This is a world's smallest hidden spy camera for home security, the body sizeANNKE ANNKE 3K Lite H.265+ 16-Channel DVR 5-in-1 Security Video Recorder, Supports 24 IP Cameras for Home Business Surveillanc Innovative Human & Vehicle Detection – By setting up the human & vehicle detection, you will get motion detection alertsHiLook HiLook NVR-104MH-C-4P 4xPoE 4 Channel 4K HDMI, 1x SATA Network Video Recorder, Black Product Type: Security CameraANNKE ANNKE 16CH 4K Network Video Recorder，16-Port PoE NVR Works with 1080P/4MP/5MP/6MP/8MP ANNKE POE Cameras,Power Over Ether 【Reliable PoE plug and play security system】Power over Ethernet (48V power supply) offer more stable power and video sigSECULINK Seculink 8-Channel 4MP/5MP Network Video Recorder 2K Super HD NVR P2P Remote Control Realtime CCTV Surveillance (No Buil High Quality Video - Full 5MP video viewing on all 8 channels to capture crystal clear images, support for 5MP/4MP/3MP/1Newwings Newwings WiFi Hidden Spy Camera Smoke Detector with Night Vision and Motion Detection, Nanny Cam Video Recorder Security ✔WiFi Smoke Detector Camera: This is a 1080P home security smoke detector camera with invisible lens. It can mount on thXENOCAM Xenocam 8CH 1080N Hybrid 5-in-1 AHD DVR (1080P NVR+1080N AHD+960H Analog+TVI+CVI) Standalone DVR CCTV Surveillance Secur 8channel 4-in-1 DVR which supports Analog, HD-TVI, CVI ,AHD Camera. it provides you the flexibility to extend additional18% Off ieGeek ieGeek Security Cameras Wireless Outdoor with 32GB Card, Smart 2K Battery Powered WiFi Camera System for Home Surveillan 【2K QHD Video & Color Night Vision】Using the newest high-end chip and sensor, ieGeek wireless cameras outdoor offers 2KClonerAlliance ClonerAlliance UHD Pro, 4K Video Recorder, HDMI Capture DVR with H.265/H.264 Codec, Cinematic 4K@24fps Recording(Up to 4 💡What can it do? - Standalone 4K Ultra-HD digital video recorder with HDMI capture. Record UHD video to a USB storage dANNKE ANNKE 8 Channel 4K POE NVR , 8MP CCTV Camera System Network Video Recorder, Support 8x 8MP/5MP/4MP/1080p IP Security Cam [ Suitable for 4K/8MP POE Camera ] This 4K 8CH NVR is a video recorder for IP cameras. It allows you to display and contDAHUA DAHUA 16 Channel Compact 1U 16PoE Lite 4K H.265 Network Video Recorder(NVR4216-16P-4KS2) Up to 8MP Resolution for Preview and PlaybackANNKE ANNKE 8 Channel PoE NVR 6MP Network Video Recorder for POE CCTV Camera System, Supports 6MP/5MP/4MP/2MP HD PoE IP Camera 【Support up to 6MP Streaming 】ANNKE 6MP network video recorder supports up to 8 PoE IP security cameras for up to 6MP liXENOCAM Xenocam 4CH 5M-N/1080N Full High Definition Hybrid for AHD/TVI/CVI/Analog/Onvif IP DVR H.265 CCTV Video Recorder P2P Rem 【5-in-1 DVR】This 4-channel 5M-N/1080N hybrid digital video recording system is compatible with 5MP/4MP/1080P AHD/1MP/2MPHikvision Hikvision 8 Channel 1U 8 PoE 4K Network Video Recorder Up to 8 channel IP cameras can be connected4U 4U Spy Camera Photo Frame Hidden Camera HD 1080P Mini Camera Video Recorder with Motion Detection, Wireless Surveillance You won't miss a moment of activity, Support 64GB micro SD Memory card in Max (Not included). When full, the device autocyi cyi Mini Portable Video Camera 2.4G WiFi, Small Camera HD 1080P with Motion Detection, Small Wireless Video Recorder wit WiFi remote control: mini portable video camera can connect to the 2.4G home network (5G is not supported), and you canUSA Sales Group CCTV Microphone Security Microphone Audio Outdoor CCTV Gift RCA Tiny Surveillance Microphone DVR High Sensitive Preamp A BEST CCTV MICROPHONE FOR SECURITY CAMERA ON THE MARKET - This security microphone for CCTV security camera is compatibleHikvision Hikvision DS-7600NI-Q2/P Series NVR - Network Video Recorder - MPEG-4, H.264+, H.264, H.265, H.265+ Formats - 1 Audio in Total Number of Channels: 16HiLook HiLook NVR-216MH-C-16P 16xPoE 16 Channel 4K HDMI, 2X SATA Network Video Recorder 16-PoE for plug and play IP camera connectivityORDRO ORDRO 5K Video Camera Camcorder with 95° Wide Angle, WDR Mode, EIS Stabilizer, AE20 Video Camera Recorder IR Night Visio Capture Every Detail in 5K -- Record 5K videos at 25fps and take high-resolution still images up to 56MP with our 4K vloPyhodi Pyhodi 1080P HD Body Camera Video Recorder with 180° Rotation Lens for Outdoor Security Law Enforcement Travel, Infrared 1080P VIDEO: Body camera has a 1.54 inch full color display, mini body camera which can display the recording screen in29% Off Eufy eufyCam E330-4K Outdoor Security Camera System with Night Vision & Cross-Camera Tracking - 24/7 Recording with 1TB Local CRYSTAL-CLEAR SURVEILLANCE: Experience unparalleled 4K Ultra HD clarity with advanced colour night vision, offering striHikvision DS-7616NXI-I2/16P/S 4K PoE AcuSense NVR 16 Channel PoE Network Video Recorder with Human/Vehicle Detection, Facial Recog S.H.I.P. From. U.S. Warehouse. International original English version: DS-7616NXI-I2/16P/S, upgraded model of DS-7616NI-ANNKE ANNKE 16-Channel POE 4K NVR Ultra HD Network Video Recorder Supports H.265+ Compression, Motion Detection, Remote Contro 【4K Ultra HD Video Input and Output】This PoE NVR support up to 16CH 8MP incredible video recording. Also, provide HDMI(4VIVSKY Da Hua NVR4216-16P-4KS3, 4K AI 12MP 16CH PoE NVR, 1U 2HDDs Lite Network Video Recorder(No HDD Included) DaH ua Original Version 16 channel NVR NVR4216-4KS3(Upgrade of NVR4216-4KS2), with Dah ua Logo, supports Firmware UpgradVIP Vision VIP Vision Professional 8 Channel Network Video Recorder with ePoE with 4TB HDD 8CH NVR with 8 Power over Ethernet ports and up to 320 Mbps incoming bandwidth H.265+ supportFUXGZ FUXGZ Mini Body Camera HD 1080P Portable Video Recorder, Small Security Camera with Night Vision 1.3 Inch with 180° Rota MULTI-FUNCTION BODY CAMERA This portable security recorder has multiple uses and functions. Magnetic back clip design maAsmiwo DS-7616NXI-K2/16P 16 Channel 16 PoE 4K ACU-Sense NVR, Facial Recognition, Perimeter Protection, Human & Vehicle Detectio (HARD DRIVE NOT INCLUDED) S.h.i.p. from. local. ware-house. The 4K 16 Channel 16 PoE AI NVR of model: DS-7616NXI-K2/16P,Lockmaner Lockmaner DVR Board 8 Channels 1080N Video Surveillance Recorder Module Coaxial Audio NT98331+TP2830 for AHD TVI CVI Ana Support CVBS, VGA, high-definition output displayUL TECH UL-TECH 1080P Full HD 8 Channel NVR Video Security Wireless Bullet Camera, Black High resolution cameras with built-in IR-cutANNKE ANNKE 4K PoE NVR, 8 Channel CCTV Camera System with 2TB Hard Drive Supports 12MP/8MP/6MP/5MP/4MP/3K HD PoE IP Camera, Ne 【Plug & Play Up to 12MP Streams】Forget the complex setup with messy cords! Pick this NVR with only ONE PoE cable to handXENOCAM Xenocam 16CH 1080N Hybrid 5-in-1 AHD DVR (1080P NVR+1080N AHD+960H Analog+TVI+CVI) Standalone DVR CCTV Surveillance Syst (1) 16 channels 1080N DVR: supports to connect to 1080N, HD-AHD cameras and can be used as NVR and up to 16pcs 1080N anaDAHUA Dahua 8MP Lite 4 Channel Network Video Recorder New 4.0 user interface, Security baseline 2.1Mellisso Mellisso 4K HD Night Vision Camera Recorder Conference Recording Recording Camera Portable Recording Video Recording Pen OTG adapter can be connected to the mobile phone to play directly, no need to download APP.Generic 4 Channel 1080P HD Video Quad Video Processor Video Image Switcher Video Multiplexer for AHD CVI TVI CCTV Security Camer -Support 4 channels realtime 1080P HD video display with multiple display modes.YuDiBYW HD 4K Dual Lens WiFi Camera,Mini Wireless Smart Nanny Cam Indoor Outdoor Video Recorder Remote Two Way Intercom Security Convenient installation: distributed with 360 rotating magnetic bracket, no need to drill holes for welding, plug and plHIK-Tech AU 8-Channel PoE 4K Network Video Recorder, Embedded Plug & Play DS-7608NI-I2/8P（2022 New Version） English original version ds-7608ni-i2/8p, support upgrade . BEST SERVICE: Connect us team by email, reply within 12 hourNanobyte Software's Hidden Video Recorder - PRO Spy Video RecordingHaicam YouIpCams: Amazon Fire TV App - Turn Your Exiting Cheap IP Camera Into an End-To-End Encrypted Cloud Time-Lapse Security This Amazon Fire TV App supports Haicam E2EE camera, Haicam mobile camera, and most IP cameras in the marketGaikjhgf AHD Camera Face Detection Kit 5MP 2MP 1080P Video Recorder Surveillance System Outdoor Security 4CH CCTV Set Email Alarm "AHD Face Detection Security Kit"Smart surveillance with targeted alerts—'Monitor your property with 5MP/2MP/1080P AHDGaikjhgf AHD Camera Face Detection Kit 5MP 2MP 1080P Video Recorder Surveillance System Outdoor Security 4CH CCTV Set Email Alarm "AHD Face Detection Security Kit"Smart surveillance with targeted alerts—'Monitor your property with 5MP/2MP/1080P AHDGaikjhgf AHD Camera Face Detection Kit 5MP 2MP 1080P Video Recorder Surveillance System Outdoor Security 4CH CCTV Set Email Alarm "AHD Face Detection Security Kit"Smart surveillance with targeted alerts—'Monitor your property with 5MP/2MP/1080P AHDGaikjhgf AHD Camera Face Detection Kit 5MP 2MP 1080P Video Recorder Surveillance System Outdoor Security 4CH CCTV Set Email Alarm "AHD Face Detection Security Kit"Smart surveillance with targeted alerts—'Monitor your property with 5MP/2MP/1080P AHDBVNDDGN 8CH 3MP, 4CH 5MP H.265 Network Video Recorder, Compatible with 5MP WiFi Monitoring Security Cameras(EU Plug_8CH) Dual Compatibility (3MP & 5MP - Supports both 3MP and 5MP cameras in one system, offering flexible upgrade options fDurgesh Kalya Video Surveillance and Basic Home Automation: Techie Quickie | Video Surveillance and Basic Home Automation (Techie Quic Durgesh Kalya Video Surveillance and Basic Home Automation: Techie Quickie | Video Surveillance and Basic Home Automation (Techie Quic PDYOAVHW Video Surveillance Camera Driving Recorder After reversing 4-Hole HD 1080P Rearview Mirror Waterproof and Shockproof rev Convenient installation: easy to install and easy to use.BVNDDGN 4/8/16 Channels 1080N Video Surveillance Recorder Motion Detect for CCTV Cameras(EU Plug_4CH) Multi-Channel Flexibility (4/8/16CH) - Expandable system grows with your needs, supporting up to 16 cameras for compBVNDDGN 4/8/16 Channels 1080N Video Surveillance Recorder Motion Detect for CCTV Cameras(AU Plug_4CH) Multi-Channel Flexibility (4/8/16CH) - Expandable system grows with your needs, supporting up to 16 cameras for compBVNDDGN 4/8/16 Channels 1080N Video Surveillance Recorder Motion Detect for CCTV Cameras(US Plug_4CH) Multi-Channel Flexibility (4/8/16CH) - Expandable system grows with your needs, supporting up to 16 cameras for comp