Specification Brand : REOLINK BulletPoint1 : 4K COLOR NIGHT VISION: Indulge in 4K 8MP ultra clarity with the Reolink RLK8-811B4 PoE security system. Experience stunning detail captured in every frame. With 5x powerful spotlights, the camera reveals vibrant and vivid night images with unparalleled clarity. BulletPoint2 : 5X OPTICAL ZOOM & 128° WIDE VIEWING ANGLE: Unveil rich details over long distances with the 5X optical zoom capability—no compromise on image quality. The expansive 128° wide angle ensures comprehensive coverage, leaving no threat unnoticed. BulletPoint3 : SMART PERSON/VEHICLE/PET DETECTION: Accurately detect the movements of individuals, cars, and pets, minimizing false alarms for heightened peace of mind. You can find wanted moments during playback by selecting various modes with easy navigation. BulletPoint4 : REAL-TIME SOUND & LIGHT ALARMS: Upon motion events, spotlights and the siren will be activated to warn off intruders. At the same time, push notifications and emails with screenshots will be sent to you for your immediate preparedness. BulletPoint5 : 24/7 RECORDING & TWO-WAY AUDIO: Capture all motion events with the built-in 2TB HDD, expandable up to 12TB for ample storage. Engage in two-way audio and remote control functionalities, enabling real-time checks of your monitored area from anywhere, anytime. CameraDescription : REOLINK 4K PoE Security Add-on Camera 4K with 128° FoV, 5X Optical Zoom for Outdoor Usage, 2.7mm Lens with Color Night Vision, Human/Vehicle/Pet Smart Detection & 2 Way Talk Color : White CompatibleDevices1 : Tablets CompatibleDevices2 : Laptops CompatibleDevices3 : Smartphones CompatibleDevices4 : Personal Computers ConnectivityProtocol : X-10 ConnectivityTechnology : Wired ControlMethod : application Department : Unisex Adult ExternallyAssignedProductIdentifier : 9052371222421 FocalLengthDescription : 2.7mm (fixed) + 5X optical zoom FrameRate : 25 fps IncludedComponents1 : 8CH NVR RLN8-410*1, NVR Power Adapter*1 IncludedComponents2 : RLC-811A (add-on)*4, Surveillance Sticker*4 IncludedComponents3 : 59ft Network Cable*4, 3ft Network Cable*1 IncludedComponents4 : USB Mouse*1, HDMI Cable*1 IncludedComponents5 : Mounting Template*5, Pack of Screws, Quick Start Guide*1 ItemName : REOLINK 8CH 4K Home Security Camera System, 4pcs 4K 5X Optical Zoom Wired PoE Security Cameras Outdoor, Spotlights for Color Night Vision, 8CH NVR 2TB HDD, Smart AI Detection, 2-Way Audio, RLK8-811B4 ItemPackageDimensions_Height : 38.1 centimeters ItemPackageDimensions_Length : 29.464 centimeters ItemPackageDimensions_Width : 35.56 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : surveillance-nvr-kits ItemTypeName : surveillance-dvr-kits LowLightTechnology : Night Vision Manufacturer : Reolink Digital MemoryStorageCapacity : 12 TB ModelName : RLK8-811B4 ModelNumber : RLK8-811B4 MountingType : Surface Mount NightVisionRange : 100 feet NumberOfBoxes : 1 NumberOfChannels : 8 NumberOfItems : 1 OperatingSystem1 : Mac OS OperatingSystem2 : Windows OS OperatingSystem3 : iOS OperatingSystem4 : Android OS OperationMode : ON-OFF PartNumber : zhanglinhao PowerSourceType : DC ProductDescription : RLK8-811B4 Reolink 4K 8CH PoE Security Camera System, 4pcs 4K 5X Optical Zoom Wired PoE IP Cameras Outdoor, Color Night Vision, 8CH NVR with Built-in 2TB HDD, Smart AI Detection, Two-Way Audio From Reolink, a cutting-edge global innovator in smart home security and camera solutions ● full range of reliable and affordable smart home products ● sell to 50+ countries and secure 2 million+ families 4K COLOR NIGHT VISION Experience stunning detail captured in every frame. With 5x powerful spotlights, the camera reveals vibrant and vivid night images with unparalleled clarity. 5X OPTICAL ZOOM & 128° WIDE VIEWING ANGLE No compromise on image quality. The expansive 128° wide angle ensures comprehensive coverage, leaving no threat unnoticed. SMART PERSON/VEHICLE/PET DETECTION Accurately detect the movements of individuals, cars, and pets, minimizing false alarms for heightened peace of mind. REAL-TIME SOUND & LIGHT ALARMS Upon motion events, spotlights and the siren will be activated to warn off intruders. At the same time, push notifications and emails with screenshots will be sent to you for your immediate preparedness. 24/7 RECORDING & TWO-WAY AUDIO Capture all motion events with the built-in 2TB HDD, expandable up to 12TB for ample storage. Engage in two-way audio and remote control functionalities, enabling real-time checks of your monitored area from anywhere, anytime. 2-YEAR WARRANTY & PREMIUM SELLER SUPPORT All products come with a 2-year warranty for your peace of mind. If you have any inquiries, feel free to contact us. Our professional technical team will respond to your queries within 24 hours. Note: The cameras in this kit can only work with Reolink NVR. What's in the box? 8CH NVR RLN8-410*1 NVR Power Adapter*1 USB Mouse*1 1m Network Cable*1 HDMI Cable*1 Pack of Screws RLC-811A (Add-on)*4 18m Network Cable*4 Surveillance Sticker*4 Mounting Template*9 Quick Start Guide*1 ProductSiteLaunchDate : 2024-02-26T11:09:31.771Z RecommendedUsesForProduct : Waterproof for outdoor RecordingMode : 24/7 video & audio SignalFormat : Analog Size : One Size UnitCount : 1 VideoCaptureResolution : 4K ViewingAngle : 128 degrees