Vicohome DB3 2K Smart Video Doorbell with Chime, Home Security Battery Camera Wireless, Audible Alarm, Easy to Setup, Human Dete

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 are not permanent conditions. Resistance might decrease because of normal wear. The charging interface uses a silicone waterproof protective plug, which you can safely install outdoors; refer to the user guide for cleaning and drying instructions. ???????????? ?????????????? ???? ?????? ?????????? ???????? ???? ?????? ??????????:Sovmiku has powerful global Internet services.After you connect Sovmiku DB3 Wi-Fi Doorbell to the internet, even if you travel on the other side of the earth,you can get real-time images of your home and hear family through the Vicohome App.Download free App Vicohome from Google Play or Apple App Store. 180 Days Exchange Policy: No reason needed, as long as you dont like it, Submit your request and we will give you the best solution within 24 hours. ???????? ?????? ???????? ??????????????????:Sovmiku grew up with you, We invest a lot of personnel and time in the pre-sales, in-sales and after-sales process. You can contact us by telephone and email. If we miss your call, please email us. We promise to reply to you within 12 hours. This is an important way for us to collect customer suggestions. We also offer new cameras and extra cameras as gifts for these suggestions. We always endeavor to assist our customer with the best of our service!