This smart video doorbell brings security right to your door. Clear images, smart notifications, and easy installation keep you connected whether you're at home, at work, or out. Receive packages when you're at work – talk to the delivery person via intercom to have them leave your package securely, without you being home. Unknown visitors at night – use night vision to see who's outside and talk to them before opening the door. On vacation – receive notifications when someone visits and review video recordings to stay informed about your home, even when you're away. Family visits – if you temporarily can't open the door, let friends and family in via intercom – perfect for families with elderly members or children. Product features: Powerful ISP and 1/2.7-inch image sensor, 1080p resolution; AI motion detection + PIR sensor; real-time two-way voice intercom; real-time remote monitoring; real-time push notifications. Only cloud storage supported; local storage not supported. IP66 waterproof for outdoor use. High-quality infrared night vision: Built-in 5000mAh high-capacity rechargeable battery for long battery life. ABS+PC shell. High-definition image: 1080P high-definition camera with infrared night vision ensures clear images even in darkness. Even on a dimly lit winter night, visitors can be clearly seen outside the door. Wireless installation and USB sync hub: Wireless installation is easy, and a USB sync hub provides a stable connection to your WiFi network. Ideal for families who don't want to drill holes in the wall. All-weather motion detection security: The intelligent motion sensor detects unusual visitors and immediately sends notifications to your mobile phone. You can also use the intercom function for remote communication. Ideal for delivery drivers or unknown visitors. Intercom and recording functions: Even when you're not home, you can talk to visitors in real-time via your mobile phone. With cloud storage enabled, the doorbell camera automatically saves video to the cloud to provide evidence in case of any incidents. Its IP65 waterproof and dustproof design protects the doorbell from rain, snow, and mud, making it suitable for all weather conditions. Durable materials ensure many years of use. Specifications: Network connection: Wi-Fi – 2.4 GHz only; Alarm mode: Detection mode – PIR sensor + AI motion detection alarm; Detection distance – 0-20 meters; Detection angle – 125°; Alarm method – Real-time push notification from mobile phone; Night vision mode: Infrared light – 850 nm; Night vision distance – 10 meters; Audio: Built-in speaker – 3 watts; Built-in microphone – 20 meters listening range; Lens: Focal length – 2.8 mm; Viewing angle – 120°; Storage: Cloud storage – Cloud storage only; Power supply: Power supply method – Rechargeable battery; Battery capacity – 5000 mAh; Other: Operating environment – Indoor/Outdoor; Operating temperature – -30 °C ~ +60 °C; Operating humidity – 0% ~ 90% RH; Note: Cloud storage must be enabled to play back recorded videos; without cloud storage, only live content can be viewed.