Vicohome DB3 2K Smart Video Doorbell with Chime, Home Security Battery Camera Wireless, Audible Alarm, Easy to Setup, Human Detection,Two Way Audio, 2.4GHz Wi-Fi, No SD Slot, 180 Days Exchange Policy OMEENET Long Last HDPE Material -

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Vicohome DB3 2K Smart Video Doorbell with Chime, Home Security Battery Camera Wireless, Audible Alarm, Easy to Setup, Human Detection,Two Way Audio, 2.4GHz Wi-Fi, No SD Slot, 180 Days Exchange Policy OMEENET Long Last HDPE Material -About this item No NVR needed, View 4 cameras at the same time: Powered by Vicohome, Click the second button in the top right corner of the vicohome app to view the live feed from four cameras simultaneously without using an NVR. ???????????????? ?????? ????????????????????DB3 are splash, water, and dust resistant and were tested under controlled laboratory conditions with a rating of IP65 under IEC standard 60529. Splash, water, and dust resistance