IMOU Doorbell 3 Kit 2K 4MP Panoramic Battery Video Doorbell With 5000mAh Battery, 180° × 180° Fisheye View, AI Human and Loitering Detection, Two-Way Talk, Chime and 512GB Storage

Expert Features 2K 4MP Square Video : Captures detailed 1920 × 1920 video, giving the doorbell a balanced square view that helps show visitors from head to toe instead of cutting off packages near the floor. 360° Panoramic Fisheye View : The 0.98mm fisheye lens delivers an ultra-wide panoramic perspective with 180° horizontal and 180° vertical coverage. 5000mAh Rechargeable Battery : The integrated high-capacity battery supports flexible installation without requiring a permanent power cable at the door. Optional Hardwired Power : Supports an optional 8–24VAC hardwired supply rated at 5VA or higher for installations where continuous wired power is preferred. Included Indoor Chime : The companion chime provides an indoor doorbell alert and also works as a Wi-Fi extender for the video doorbell. 5-Metre Night Vision : Maintains visibility after dark with night-vision coverage reaching up to 5 metres or 16.5 feet. PIR Motion and AI Human Detection : Combines PIR movement sensing with intelligent human detection to provide more relevant visitor and security notifications. Loitering Detection : Recognizes when someone remains near the entrance for an extended period, adding an extra layer of awareness beyond ordinary motion alerts. Doorbell Call Notifications : Sends a notification through the Imou app when a visitor presses the doorbell. Two-Way Talk : The built-in microphone and speaker let you hear and speak with visitors directly through the Imou app. 8× Digital Zoom : Enlarges selected areas of the live or recorded view for closer inspection of faces, objects, or delivered packages. H.265 Video Compression : Uses efficient H.265 encoding to reduce storage and bandwidth requirements while maintaining video detail. Up to 512GB Local Storage : The chime includes a microSD card slot supporting cards up to 512GB for substantial local recording capacity. Auto Power-Saving Mode : Helps reduce unnecessary battery usage when the doorbell is not actively recording or communicating. Weatherproof Outdoor Design : Built for outdoor entrance monitoring in temperatures ranging from -20°C to 50°C. USB-C Charging : Recharges through a DC 5V / 1A Type-C connection for convenient battery maintenance. iOS and Android App Support : Live viewing, calls, notifications, two-way talk, and device management are available through the Imou app.  Expert Specs Specification Value Brand IMOU Product Series Doorbell 3 Kit Product Type Panoramic Battery-Powered Video Doorbell Kit Model DB-3EP-4M0W/DS3 Kit Components Video doorbell and indoor chime Maximum Resolution 4MP, 1920 × 1920 Resolution Class 2K Image Sensor 1/3-Inch Progressive CMOS Lens Type 0.98mm fisheye lens Viewing Style 360° panoramic view Horizontal Field of View 180° Vertical Field of View 180° Night-Vision Distance Up to 5m / 16.5ft Maximum Frame Rate Up to 15fps Digital Zoom 8× Video Compression H.265 Audio Function Two-way talk Doorbell Microphone Built-in Doorbell Speaker Built-in Doorbell Power Button Power on/off button Battery Capacity 5000mAh rechargeable battery Charging Input DC 5V / 1A Charging Port USB Type-C Optional Hardwired Input 8–24VAC, at least 5VA Doorbell Maximum Power Consumption Up to 2.27W Doorbell Operating Temperature -20°C to 50°C Doorbell Charging Temperature 0°C to 45°C Doorbell Operating Humidity Less than 95% RH Doorbell Dimensions 150 × 55 × 50.3mm Doorbell Dimensions in Inches 5.9 × 2.2 × 2.0 inches Doorbell Weight 220g / 0.5lb Doorbell Certification CE Doorbell Weather Protection Weatherproof Chime Power Supply 100–240VAC Chime Maximum Power Consumption Up to 3W Chime Operating Temperature -10°C to 45°C Chime Operating Humidity Less than 95% RH Chime Dimensions 95.5 × 65.1 × 30.2mm Chime Dimensions in Inches 3.8 × 2.6 × 1.2 inches Chime Weight 79g / 0.2lb Chime Certification CE Chime Speaker Built-in Local Storage Location Chime Local Storage Capacity microSD card up to 512GB Chime Reset Button Included Doorbell Call Notification Supported PIR Motion Detection Supported AI Human Detection Supported Loitering Detection Supported Automatic Power-Saving Mode Supported Wireless Frequency 2.4GHz Wireless Standard IEEE 802.11b/g/n Wi-Fi Extender Function Chime extends Wi-Fi connectivity for the doorbell Mobile Application Imou App Supported Mobile Platforms iOS and Android