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 detailANNKE 
ANNKE 8 Channel 3K Lite Surveillance AI DVR Recorder with 1TB Hard Drive, H.265+ 5-in-1 Hybrid DVR for Home Security CCT 【5-in-1 Hybrid DVR 】 The expandable hybrid digital video recorder, by combing the features of DVR/NVR/HVR, supports up tBest Value ANNKE 
ANNKE 3K/5MP Lite 8CH Security DVR Recorder with AI Human/Vehicle Detection, 5-in-1 CCTV DVR Video for Surveillance Wire 5-in-1 Hybrid DVR – The expandable DVR combines the features of DVR/NVR/HVR, supports up to 8 pcs TVI, AHD, CVI, CVBS &UL-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 witUbiquiti 
Ubiquiti Network Video Recorder Instant (UNVR-Instant) 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 outputUL-TECH 
UL TECH CCTV Security Camera System, 8CH 1080P 5 in 1 Home DVR Digital Video Recorder IP Surveillance Cameras Pet Baby M REOLINK 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,REOLINK REOLINK 8CH Network Video Recorder for Home Security Camera System, 24/7 Recording(HDD Not Included), Only Work with 16M FLEXIBLE RECORDING OPTIONS AND 24x7 NVR RECORDING: The Reolink IP Cameras can record videos with sound 24x7, then transmTP-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 detailZOSI ZOSI 3K Lite 8 Channel Hybrid 4 in 1 HD TVI CCTV DVR,AI Human/Vehicle Detection,Mobile Remote Access,8CH 1080P H.265+ Su 8-Channel Security DVR Recorder: This 8CH 3K Lite 4-in-1 wired DVR is designed for professional-grade surveillance, offeZOSI 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 /GENBOLT 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 netwoREOLINK 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, RLC1211% 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 rotation35% Off TP-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 quDAHUA XVR5108H-I3 XVR 8 Channels 5M-N 5 IN1 – Video Analysis and Face Recognition – Audio – DVR DAHUA HDCVI+AHD+TVI+ANALOGIC+IP/Up to 5M-NUbiquiti 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 NVRREOLINK 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,ANNKE ANNKE 3K/5MP Lite 8CH Security DVR Recorder with AI Human/Vehicle Detection, 5-in-1 CCTV DVR Video for Surveillance Wire 5-in-1 Hybrid DVR – The expandable DVR combines the features of DVR/NVR/HVR, supports up to 8 pcs TVI, AHD, CVI, CVBS &DAHUA 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 inputsREOLINK REOLINK Home Hub Pro, Centralized Control for up to 24 Security Cameras, up to 16TB HDD Storage, 2TB HDD Included, AES-1 All-In-One Control & Storage Center: Centralized storage & alarm management for all Reolink cams - wired, wireless, PoEANNKE ANNKE 8 Channel 3K Lite Security Digital Video Recorder with 1TB Hard Drive, H.265+ Hybrid 5-in-1 Surveillance DVR, Huma 5-in-1 Hybrid DVR – The expandable DVR combines the features of DVR/NVR/HVR, supports up to 8 pcs TVI, AHD, CVI, CVBS &HiLook HiLook NVR-104MH-C-4P 4xPoE 4 Channel 4K HDMI, 1x SATA Network Video Recorder, Black Product Type: Security CameraClonerAlliance ClonerAlliance UHD Pro, 4K Video Recorder, HDMI Capture DVR with H.265/H.264 Codec, Cinematic 24fps Recording(Up to 30fp What can it do? - Standalone 4K Ultra-HD digital video recorder with HDMI capture. Record UHD video to a USB storage devZOSI 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 proTP-Link TP-Link VIGI NVR1008H-8MP 8 Channel PoE Network Video Recorder Easily connect and power your PoE cameraANNKE 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 connectZOSI ZOSI 3K Lite 8CH CCTV DVR Recorder with AI Human/Vehicle Detection, 8 Channel 1080p H.265+ Hybrid 4-in-1 Home Surveillan 【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 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 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 alertsAmcrest Amcrest NV4108E-A2 4K 8CH POE NVR (1080p/3MP/4MP/5MP/8MP) POE Network Video Recorder - Supports up to 8 x 8MP/4K IP Came Amcrest’s NV4108E-A2 8CH POE NVR supports hard drives up to 10TB while Featuring 8CH Recording & Live View in Up to 8MP/Monland 265 10CHx5MP NVR Network DVR Digital Video Recorder Board IP Camera Max 12T Face Human Detection OVNIF XMEYE 1 P2P Support access of multiple smart front-end devices with human detection and face detection function.ZOSI 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 supUbiquiti 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 NVRZOSI 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 proSECULINK 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/1ANNKE 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 alertsSANNCE SANNCE 8-Channel HD 1080N Home Security Surveillance System Video DVR Recorder with 1TB Hard Disk Drive Clear and Crisp 1080P Lite Recording View your world like never before with 960*1080pixels system. This easy to installDAHUA Dahua - XVR5104C-I3 - Dahua - XVR Digital Video Recorder - 4 Channels Penta-Brid 5M-N / 1080p - 4 IP Channels 6MP - 5in1 Dahua XVR5104C-I3 4-Channel Surveillance RecorderTOWODE 8 Channel Security DVR Recorder with 500G HDD, 8CH Hybrid 6-in-1 CCTV DVR for Surveillance Camera,Supports 8CH Analog Ca 【6-in-1 5MP 8CH Security DVR 】 Hybrid Capability 6-in-1 8 Channel 5MP Full 2592p CCTV Surveillance Video Recorders, combNano Box NANO BOX 8 Channel Hybrid CCTV DVR Recorder 1080P Lite 8CH 5-in-1 HD Supports 720P/1080P IP Camera And 720P/1080P AHD/TV 8 Channel DVR, supports H.265+ Ultra High Efficiency video compression. Full 1080N video recording on all 8 channels.Zudoo Video Camera Camcorder, Full HD 1080P 30FPS 16 MP IR Night Vision Vlogging Camera Recorder, 2.7 Inch IPS Screen 16X Zoom Video Camera Camcorder, Full Hd 1080P 30Fps 16 Mp Ir Night Vision Vlogging Camera Recorder, 2.7 Inch Ips Screen 16X ZoomZOSI 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 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 AXENOCAM 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 additional42% 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 sizeKAMREA Security Cameras, HD 1080P Mini Camera USB Charger Surveillance Camera, Video Recorder, Continuous Recording and Motion This video recorder has a resolution of 1920 × 1080 pixels and thus allows high-definition recording. This mini camera iGoFu GoFu Hidden Spy Camera Pen, HD 1080P Mini Portable Black Secret Camera with 32GB Micro SD Card, Pocket Cam Recorder for [1080P HD VIDEO & PHOTO CAPTURE] Capture high-quality 1080P HD video with the GoFu spy pen camera. Perfect for discreetDpofirs Dpofirs Dual Lens Dash Cam for Cars, 1080P Front, 720P Inside Cabin Surveillance with WiFi App Control, Parking Monitor, [WiFi Mobile Interconnection] Dashcam recorder easily access and manage driving recordings via mobile phone, allowing quGeneric Mini 4 Channel Color Video Quad Video Image Processor for CCTV Security Camera with Mirror Image Function, Support Remot -Mini size and light weight, best for car vehicle or home use.Hiseeu 8 Channel 3MP/1080P/960P Network Video Recorder for Hiseeu Wireless Security Camera Systems Hikvision Hikvision DS-7604NXI-K1/4P/Alarm4+1 Professional Recorder ANNKE 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 contANNKE 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 alerts4U 4U Hidden Camera Photo Frame, Spy Camera HD 1080P Wireless Nanny Cam with Motion Detection, Home Security Surveillance V You won't miss a moment of activity, Support 64GB micro SD Memory card in Max (Not included). When full, the device auto29% Off Panasonic Panasonic 4K 1TB HDD Recorder with Twin HD Tuner, Built-in Wifi, Smart Network and Internet Apps (DMR-HWT260GN) TWIN HDD TUNER WITH LARGE-CAPACITY HDD. You won't believe how much content you can record and store The 1TB HDD allows uHiLook Hikvision HiLook NVR-108MH-C-8P, 8-Channel NVR, 8 PoE Ports, 8MP Resolution Third party onvif network cameras supported, 8 built-in POE ports, 80mbps incoming bandwidthHikvision Hikvision - 8 Channel DVR Hikvision HiLook 208G-F1 2MP 4-in-1, 208G-F1, Black Connectable to Turbo HD/HDCVI/AHD/CVBS signal inputBlackmagic Design Blackmagic DeckLink Mini Recorder HD SDI video input: 1 x 10-bit SD/HD switchableSECULINK 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/TVUbiquiti Ubiquiti UNIFI Video Recorder Pro Digital video recorderANNKE ANNKE 1080p Security Camera 4-in-1 CCTV Bullet Wired Camera, AHD/TVI/CVI/CVBS, IP66 Weatherproof Analog Surveillance Vid Crystal Clear 1080p Footage: With this 2MP security camera, you can see everything clearly that matters in 1080p HD, easHiWatch HiWatch HiLook By Hikvision DVR-104G 4 Channel DVR Digital Video Recorder HD 2 MP 1080P TVI/AHD/CVI/CVBS - White HiWatch By Hikvision 4CH DVR Full HD 1920 X 1080PZOSI ZOSI 8CH Full True 1080P HD-TVI DVR Recorder HDMI with 4X 1980TVL Indoor Outdoor Surveillance Security Dome Camera Syste 【Advanced H.265/H.265+ Technology】Experience high-quality video recordings with our H.265/H.265+ 8CH 5MP Lite HD-TVI DVRXENOCAM Xenocam 4CH 1080N Hybrid 5-in-1 AHD DVR (1080P NVR+1080N AHD+960H Analog+TVI+CVI) Standalone DVR CCTV Surveillance Syste CVBS /AHD/TVI/CVI/IP 5-in-1 DVR: With 4 channel 1080N 5-in-1 digital video recorder, which supports TVI/CVI/AHD/Analog/wFUXGZ Mini Body Camera HD 1080P Portable Video Recorder, Small Security Camera with 32GB SD Card, 1.3" Night Vision Screen, 18 MULTI-FUNCTION BODY CAMERA This portable security recorder has multiple uses and functions. Magnetic back clip design maHiLook HiLook NVR-108MH-C-8P 8xPoE 8 Channel 4K HDMI, 1x SATA Network Video Recorder Up to 8 channel IP cameras can be connectedZOSI 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 addityingwangtong Camera Wireless Hidden WiFi Mini Camera HD 1080P Portable Home Security Camera Hidden Nanny Camera Small Indoor Outdoor 【2022 Newest Mini WiFi Camera】: This hidden camera is the latest small size wide angle Wi-Fi camera with built-in magnetZOSI ZOSI H.265+ 8CH 5MP Lite Surveillance DVR Video recorders with 1TB Hard Drive Supports 4-in-1 HD-TVI CVI CVBS AHD 960H 1 【H. 265/H.265+ 8CH 5MP Lite HD-TVI DVR with 1TB Security Grade Hard Drive】--With the H.265 technology, which could doublPSA PSA Centrii CENNVR108E, Black - 8CH POE Network Video Recorder, Up to 8MP Recording, 8TB Storage Support, Smart Search a 8-CHANNEL POE HUB: Connect up to eight IP cameras through the built-in 8-port POE switch, with recording support up to 8ANNKE 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 72HIKVISION Hikvision Digital Technology ds-7616ni-k2/16P Network Recorder NVR Black 1 HDMI and 1 VGA interfaces, both interfaces support independent video outputVIP 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+ supportHikvision 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: 16Wisoqu Wisoqu Mini Keychain Camera, 1080P 30fps Mini Video Recorder with 0.96 inch Screen, Photography Gifts, Miniature Camera 1080P HD Video: Our camera using high performance COMS sensor and intelligent picture quality optimization system, can cPSA PSA Centrii CENNVR216P - 16 Channel POE Network Video Recorder, Up to 8MP Recording, AI Face, People and Vehicle Detecti 16-CHANNEL POE NVR: Connect and power up to 16 IP cameras through built-in IEEE 802.3af POE ports, with recording up toAsmiwo 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,eufy Security eufy Network Video Recorder S4 for Home Security Cameras, 8CH Up to 16CH, Local AI Agent, Smart Video Search, 2 TB HD, U Local AI Agent: Unlock proactive, real-time security with our local AI agent, fueled by 6T/8-Core power for instant analIndependently published The Complete User Guide to the Reolink 16CH Network Video Recorder: Step-by-Step Setup, Camera Installation, Remote View Hikvision Digital Technology Hikvision 8 Channel 1U 8 PoE 4K Network Video Recorder Up to 8 channel IP cameras can be connectedJectse Micro Mini DV DVR Camera Camcorder Video Cam, Small CDD HD 1080P 2MP Portable CMOS Video Recorder Compact Digital Camera HD VIDEO RECORDING: This super HD camera features a 160 degree wide angle and 2MP lens, 1080P HD video recording, and 37EVERSECU 8CH 1080P 5-in-1 HD Analog Hybrid DVR&NVR Supports Up to 5MP IP Camera+1080P AHD/TVI/CVI/CVBS Analog Camera Standalone D Supports 6 signal types (XVI/AHD/TVI/CVI/CVBS/IP) with 8-channel input: hybrid mode (8CH 1080N analog + 2CH 1080P networLICAEVEY Mini Body Camera 4K HD 180 Degree Rotating Lens Body Worn Camera Video Recorder with Back Clip and 1.3 Inch Display for Wide Angle And Rotating Lens: This body worn camera features a 180° rotating lens and 130° wide angle view, providing exUL-TECH UL-TECH Home Wireless Security Camera System 8 Channel 1080p DVR Video Recorder and 8 Indoor Outdoor Waterproof Bullet I 3MP FULL HD RESOLUTION: Packed with the latest CCTV technology, our UL-TECH Wireless Security Camera System provides 3MPPlyisty WiFi Body Camera, 1080P Body Worn Camera with Audio and Video Recording, Night Vision, 180° Rotate Lens, Back Clip, 1/4" WIRELESS FIDELITY CONNECTIVITY: Seamlessly connect the camera to your smartphone via WiFi for remote video transmission11% Off Musoumars Musoumars Hidden Camera Detector USB Charger Video Recorder WiFi USB Hub 1080P HD Wireless Security Cameras Indoor Nanny 【Video Recorder with 5 Charging Ports】This new USB security camera with 5 ports is also a powerful USB charging hub thatGOWENIC 4K 32MP Time Lapse Camera with 3000mAh Battery, Full Color & Multiple Modes for Plant Growth Weather Monitoring Outdoor Easy Timelapse: HD time lapse camera that shoots photo sequence files and generates time lapse video automatically. WithREOLINK Reolink 4K PoE Home Security Camera System, 8 Channel NVR Recorder (2TB Hard Drive Built-in) and 3840 x 2160p Surveillan 4K Ultra HD Night Vison: Record real-time live video with 4K Ultra HD (8MP, 3840 x 2160) and by a wide margin, outshinesZOSI ZOSI 3K Lite Security Camera System with AI Human Vehicle Detection,H.265+ 8CH HD TVI Video DVR Recorder with 4X HD 1920 【H.265/H.265+ 8CH 3K Lite HD-TVI DVR】With the advanced H. 265 technology, which could double the data compression ratio,ORDRO 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 vlo7JI 7JI 4K HD Body Camera Video Recorder with 180° Rotation Lens and WiFi for Real-Time Viewing, 128GB Memory, and Infrared 【HD 4K Mini Camera】: This wearable body camera boasts video recording capabilities and delivers up to 4K HD quality. ItScosche Scosche DDVRS0916G-SP 1080P Full HD Dash Cam with 2.2" Screen - Dash Camera DVR for Cars - Front View Dashcam Recorder w High-Definition Recording - Capture every detail on the road with the 100-degree wide-angle 1080P Front Dash Cam, ensuri101 AV Inc 101AV 16CH Surveillance Digital Video Recorder HD-TVI/AHD H264 Full-HD DVR 1TB HDD HDMI/VGA/BNC Video Output Cell Phone VIEW ANYWHERE, ANYTIME through Snapshot, SMS text, & Email notification to cell phones. With EXCEPTIONALLY SECURITY andAsmiwo HIKV DS-7608NXI-I2/8P/S 8 Channel 4K ACU-Sense PoE NVR, Human & Vehicle Detection, Facial Recognition, Perimeter Protect (HARD DRIVE NOT INCLUDED) S.h.i.p. from. U.S. ware-house. This 4K 8 Channel PoE NVR of model: DS-7608NXI-I2/8P/S from Hi101 AV Inc Surveillance Digital Video Recorder 16CH HD-TVI/CVI/AHD H264 Full-HD DVR 1TB HDD HDMI/VGA/BNC Video Output Cell Phone AP 16CH HD DVR w/ 1TB HDD. DVR can connect 16 HD/SD cameras by using wired cable with BNC connectors and 2 IP Network camer