Reviews Dnr Reduce Noise

Enther & MAXHUB 4K Webcam with Microphone HD Webcam with AutoFocus Auto Light Correction，Plug and Play USB Webcam for Live Streaming/Gaming/Online Learning/Video Conferencing/Zoom/Skype

• 【Professional Video Quality】Full HD 4K 13M PC external webcam with 1/3.06" SONY image sensor features up to 3840*2160 resolution at 30fps. Our....
• 【Clear Voice Pickup】With echo cancellation and intelligent noise reduction algorithm, Enther & MAXHUB webcam with dual microphones can pick up....
• 【Advanced Autofocus】The Enther & MAXHUB webcam with microphones provides quick and sensitive autofocus, helping to keep the primary subject in....
• 【3D-DNR Technology】The 2D & 3D DNR technology in Enther & MAXHUB webcam delivers incredible image quality, even in low light conditions, this....
• 【Easy Setup & Widely Compatible】Just connect your device through the USB Type-C port and you're ready to go. No additional adapters, cables, or....

Anpviz 5MP Wireless Secuity Camera Outdoor 5X Optical Zoom WiFi Camera Outdoor H.265+ Human Detection Auto Tracking Wireless WiFi Camera Secuity Camera with Motion Alerts Built-in 64G SD Card

• ... protocol: TCP/IP, UDP/IP, HTTP, ICMP, FTP, EMAIL, TELNET, ONVIF, etc..
• 【5x optical Zoom, 355°Pan/90°Tilt】 This wireless camera features a 5x optical zoom, 2.7-13.5mm autofocus lens that allows users to see more detail and a wider field of view. The outdoor wireless camera features 355° level and 90° tilt to reduce blind spots during use. Users can manually control the camera rotation remotely from their smartphone..
• 【Human Detection and Automatic Tracking】 This wireless camera has automatic tracking and human detection functions, which can reduce false alarms caused by rain, leaves and insects. In addition, the outdoor security camera will immediately send alarm notifications to your phone when it detects human activity and automatically track it..
• 【Bidirectional Audio IP66 Waterproof and Dustproof】 wireless outdoor camera built-in advanced microphone and speaker, the use of advanced noise prevention technology, to achieve real-time two-way communication, reduce call noise. Our outdoor security cameras are highly destructive and waterproof, which will make the camera most easily adapted to outdoor thunderstorms and some harsh environments. The operating temperature ranges from -20°C to 60°C. The best choice for outdoor surveillance..

ANNKE C800 4K Ultra HD PoE Security Camera with Audio, 8MP IP Camera with 100ft EXIR 2.0 Night Vision, Compatible for H.265+, IP67 Weatherproof, Remote Access, Up to 256GB Micro SD Card

• 【True 4K Ultra HD 】Capture finest 4K Ultra HD images (3840 X 2160) with vivid details thanks to advanced, to ensure no events will slip your notice. 2.8 mm lens enables the camera to provide you with as much as possible with one camera..
• 【100 ft EXIR 2.0 Night Vision】The latest EXIR 2.0 night vision technology allows the camera to record all night-time activities with brighter images, even under 0.01 illumination from up to 100 ft away..
• 【You See & Hear the Scenes】With the noise-canceling built-in microphone, the outdoor camera doesn’t just allow to see what’s happening, but renders videos with a clear voice. Capture vital audio information once incidents occur..
• 【Support Max. 256 GB TF Card & NAS Storage】Just insert an up to 256 GB of micro-SD card to record motion-triggered videos, when you want to use the camera standalone. Save videos to NAS for another data backup way..
• 【120 dB True WDR & 3D DNR】The true WDR fixes the overexposed or underexposed image issues and provides the crystal videos under the strongest light contrast. The 3D DNR removes the image noise greatly for clean images in dark environments..

AVAYA 700417330 IP Office 500 Extension Card Digital Station 8

Hikvision DS-2CD2142FWD-I 4MP WDR Fixed HD Network IP Dome 2.8mm Lens

• 4 megapixel high resolution (2688 × 1520) | Full HD1080p video | 2.8mm.
• Dual video streams | 120dB Wide Dynamic Range l 3D Digital Noise Reduction.
• 3-axis adjustment l Support H.264+ | Built-in Micro SD/SDHC/SDXC slot, up to 128 GB.
• DC12V & PoE (power supply not included) l Up to 30m IR range l IP66 weather-proof protection.
• 3D DNR, DWDR, BLC, PoE and True day/night vision.

ANNKE NCA500 5MP Add-On Security Bullet Camera with Full Color Night Vision, CCTV Surveillance Camera with 130 dB WDR & 3D DNR, IP67, 0.0005 Lux(Cable & Adapter Included)

• ...D footages at 20 fps. Get true full color images even in 0.0005 lux illumination night without the supplement light..
• 【130 dB True WDR & 3D DNR】130 dB true WDR balances every area of images, ensuring stunning videos without overexposure/underexposure, a 100X efficiency than 120 dB WDR. 3D DNR minimizes the image noise at night, so you'll always view crisp & colorful images in 0 lux illumination..
• 【Hybrid 4-in-1 Security Camera】This 5MP CCTV camera supports TVI, AHD, CVI & CVBS signals so you are allowed to integrate this camera with ANNKE or third-party DVRs (require 5MP, 6MP, 4K or higher resolution DVRs) for 24/7 non-stop recording..
• 【IP67 Weatherproof & Metal Housing】Rated as IP67, this surveillance camera is engineered to brave the harshest weather, regardless torrential downpours or freezing/broiling temperatures. Made from the same solid metal used in the construction of airplanes, the camera is able to withstand large impacts..
• 【3-Axis Bracket for Easy Installation】You can adjust the camera's angle easily with the 3-axis bracket, without re-mounting the camera. This camera is ideal for monitoring your front/back doors or yards, warehouses, factories, offices, foyers, stores, studios, jewelry stores, outdoors or indoors..

Anpviz 4MP IP Camera, Security POE Camera with Full Color Night Vision, Bullet IP Security Cameras, Surveillance Camera Full HD for Outdoor/Indoor, with Motion Detection &True WDR & Audio

• ...aled true full-color night vision teach enables the POE IP camera to capture colorful imagines in complete darkness..
• 【Provides Clearer Images】This 4 mp POE outdoor camera is a true WDR camera that offers superior image quality in high contrast or low light environments. 3D DNR (digital noise reduction) helps to reduce noise and graininess in the footage, provides a clearer and more accurate image in low-light scenes..
• 【4MP Super HD & Longer Life】4 Megapixel IP Cameras are network-based security IP cameras that are capable of providing video resolutions up to 2560 × 1440 pixels which are 30% greater than HD 1080p.And our outdoor security cameras are made of metal that can resist extreme harsh weather, thus has a longer life..
• 【Abnormal Alerts & Remote Monitoring】When the POE surveillance camera detects any difference, it will push instant app notifications and email alerts to you, so that you can access the POE IP cameras to check the motion events and take actions to prevent possible intrusion. And no matter where you are, you can remotely access the bullet camera to see a live view via iOS or Android mobile devices and tablets, or web view on PCs..
• 【Applied to Multiple Occasions】Rated as IP67 weatherproof, it allows the home secur....

ANNKE CZ400 4MP PoE IP Audio Security Camera, PTZ CCTV Dome Camera with AI Human, 4X Optical Zoom, H.265+ Color Night Vision, Pan & Tilt, Auto Focus, RTSP, IP66 Waterproof for Outdoor

• ... with the advanced OmniVision Ultra HD image sensor. The 2.8-12 mm 4X optical zoom with auto focus enables you to zoom in or out for finest details or wide angle without losing image quality..
• 【Color Night Vision with True WDR & 3D DNR】 The PoE PTZ IP camera delivers clear color night vision images without image noise in 0.005 lux, via the low-light visibility tech, 120 dB true WDR, 3D DNR, BLC and HLC image enhancement algorithm, much clearer than starlight night vision security cameras..
• 【High-Speed 330° Pan & 90° Tilt】 The high-speed dome PTZ IP camera rotates up to 330° horizontally & 90° vertically at up to 100°/s and supports 300 preset positions. Cover every angle with just a single camera. Connect the PoE camera to an NVR with just a single network cable without messy wiring..
• 【7 Smartest Motion Detection Ways】 The PoE security camera provides the most accurate & all-around smart motion alerts: line crossing, intrusion, region entrance & exit, unattended baggage, object removal, audio exception and face recognition ways. Receive instant app pushes & email alerts if there are motion events..
• 【IP66 Waterproof & IK10 Vandal-Proof】 The outdoor PoE security camera braves every severe condition with its IP66 waterproof and 4000 V l....

ANNKE NCA500 5MP True Full Color Night Vision Security Camera for Outdoor Indoor Use, Surveillance Wired TVI Add-On Camera with 130dB WDR & 3D DNR, 0.0005 Lux, IP67 (BNC Cable & Adapter Included)

• ...D footages at 20 fps. Get true full color images even in 0.0005 lux illumination night without the supplement light..
• 【130 dB True WDR & 3D DNR】130 dB true WDR balances every area of images, ensuring stunning videos without overexposure/underexposure, a 100X efficiency than 120 dB WDR. 3D DNR minimizes the image noise at night, so you'll always view crisp & colorful images in 0 lux illumination..
• 【Hybrid 4-in-1 Security Camera】This 5MP CCTV camera supports TVI, AHD, CVI & CVBS signals so you are allowed to integrate this camera with ANNKE or third-party DVRs (require 5MP, 6MP, 4K or higher resolution DVRs) for 24/7 non-stop recording..
• 【IP67 Weatherproof & Metal Housing】Rated as IP67, this surveillance camera is engineered to brave the harshest weather, regardless torrential downpours or freezing/broiling temperatures. Made from the same solid metal used in the construction of airplanes, the camera is able to withstand the large impacts..
• 【Remote Access & Motion Detection Alerts】ANNKE App is always 100% free & safe to use. Manage the DVR remotely via your iOS/Android smartphones, tablets, or computers wherever. When there are motion events, you'll receive instant app pushes & email alerts with snapshots. Take precautions to stop the ....

EarMen Sparrow High-Performance Portable USB DAC and Headphone Amp with Balanced Output - PCM DOP DSD64 DSD128 and MQA

• EarMen Sparrow is a high-performance USB DAC and Balanced Headphone Amp with MQA Support. Its balanced 2.5mm output provides up to 4Vrms for plenty of....
• Audiophile SABRE DAC - Powered by flagship ESS ES9281PRO, providing best-in-class audio performance at 124dB DNR and less than 0.0003% THD+N. This....
• High End Partnership - Designed in cooperation with high end audio company Auris Audio, the Sparrow is engineered using the best components and....
• Noise Elimination - EarMen Sparrow uses Super LOW ESR tantalum capacitors, high grade components in the power-supply, and 4 layer gold plated PCB....
• Design - After many years of experience in the audio industry, our engineers have used their knowledge to develop a device that will provide you with....