4K Ultra HD with 100ft Night Vision: 8MP(3840 x 2160) PoE IP camera with 87˚ wide viewing angle captures the finest key details in vividness. With 18 infrared LEDs, the outdoor IP camera delivers clearer and sharper images and video up to 100ft at night. You don’t miss any important information day and night
Person/Vehicle Detection: The system now has a person/vehicle detection feature, reducing false alarms caused by waving branches and flying bugs, so it will only alert you to true threats.
24/7 Recording Ceaseless Protection: This 4K PoE camera security systems support 24/7 continuous recording of all cameras. You will never miss a thing. Video will be stored in the pre-installed 2TB HDD. You can even install an external hard drive (up to 6TB) to expand storage space

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Smart Voice Control: Support both Alexa and Google Assistant. Voice command to turn these Govee led strip lights on and off, set colours or change brightness.
Convenient APP Control: Download the Govee Home App, easy to adjust brightness, change colours or power your LED lights on/off. DIY colours and keep them for later use. Contain Timer function.

【100% Wireless & Stable WiFi Connection】 COOAU doorbell camera has 10000mAh rechargeable battery, the wireless installation of the video doorbell camera and indoor chime only take less than 5 minutes to set up. Built in upgrade wifi chip provide 100ft strong wifi coverage, wifi signal is stronger 20% than other cameras, wifi connection more stable (only support 2.4Ghz wifi).
【2K Clear Night Vision & 2-Way Audio】 COOAU wireless doorbell camera adopts newest high-end chip and SONY sensor,Upgraded wireless doorbells to 2K full HD video quality, 166° wide angle and night vision range up to 32feet, providing you with clear views during the day and night. Upgraded noise reduction and echo processing technology, allows you have a clear real-time video talk with visitors from anywhere, or select pre-record 30s voice messages to reply quickly.
【Free Storage & Multi-users Use】COOAU camera doorbell supports up to 128G SD card and cloud storage, we supply free 32G SD card and 7 days cloud storage with no storage limitation (it will automatically cover the previous content after the storage is full). You can share the smart doorbell with your family via “COOAU Cam” APP, allows to check for suspicious activity at any time without open the door. The best gift for your family, compatible with iOS and Android.

[Improved 3-Stage Filter System] While the ultra-fine Nylon Pre-Filter and High-Efficiency Activated Carbon Filter capture large particles and absorb odours and fumes, the H13 HEPA Filter captures 99.97% of airborne contaminants 0.3 microns in size, so you are safe from PM2.5, pollen, dust, pet dander and other pollutants
[Effective Purification] With 360 ° Design and Vortexair Technology, Core 200S purifies your air 2 times per hour in-room up to 35 m² and delivers fresh air 360º around you, in every direction, no matter where you place it. Suitable for bedroom, living room, smoking room and kitchen
[Very Easy Touch Display] With the touch display you can select 4 speed levels (sleep mode and 1-3 fan levels), set a timer for 2-4-8 hours, switch the night light and display on / off, check filter status