[Real Time Communication] The video doorbell camera features built-in microphone and speaker, allowing you to make video calls in any situation. Perfect for staying connected with family members and protecting your home. [Crystal Clear Viewing] With full HD 1080p resolution and infrared night vision up to 33 feet, this doorbell provides clear visibility day and night, ensuring 24/7 security for your property. [Intelligent Motion Detection] Doorbell camera pyr sensor provides real-time alerts and push notifications when human motion is detected. Customizable sensitivity levels minimize disruption and focus on essential events. [Long Lasting Performance] Equipped with a 4000mAh lithium battery, the camera provides 5-8 months of operation. Receive motion detection alerts or when someone rings the doorbell, ensuring you never miss a visit. [Advanced Connectivity] Enjoy high-speed 5G Wi-Fi connectivity for seamless two-way voice calls with noise cancellation. Instantly activate the device via your phone in just 1 second for convenience.