MR04 Wireless Video Doorbell – Smart, Secure, and Easy to Use Key Features and Benefits: 1. TwoWay Audio with Voice Changer Communicate directly with visitors, couriers, or delivery personnel from anywhere in real time using the 2way audio intercom. Select from prerecorded voice messages for quick replies when you cannot speak directly. Voice changer feature allows you to adjust your tone to disguise gender or age for enhanced privacy, ideal for seniors, children, and individuals living alone. 2. Wire Installation and Wireless Indoor Chime Quick setup in just minutes via the CloudEdge app; no professional installation required. Mount with a screwdriver and drill, or use strong 3M doublesided adhesive for rental apartments or areas where drilling is not preferred. Includes a wireless indoor chime that can be placed in any room to alert you of visitors even if your phone is not nearby. 3. Battery Powered with Local and Cloud Storage Compatible with 2.4GHz WiFi (not compatible with 5GHz). Builtin rechargeable battery with low power consumption for up to 90 days of use per charge. Record and store videos locally using a micro SD card (SD card not included) without monthly fees, or use cloud storage for remote access. Works with Alexa (Echo Show) and Google Home (Google Nest Hub) for convenient live viewing. 4. Smart Human Detection and Motion Zones Advanced motion detection alerts you within seconds when human movement is detected. Adjustable sensitivity levels (5 options) to finetune detection accuracy. motion zones and an alert schedule help minimize false alarms and unnecessary notifications. Practical Use Scenarios: Home security for families: Monitor your front door, speak to visitors, and receive alerts about activity even when you are away. Protection for those living alone: Use voice changing to maintain privacy and deter unwanted interactions. Package monitoring: Communicate with couriers and confirm deliveries without opening the door, even from a remote location. Specifications: Model: MR04 Connectivity: 2.4GHz WiFi Power: Builtin rechargeable battery Battery Life: Up to 90 days per charge Storage: Micro SD card (not included) or cloud storage Voice Intercom: Twoway audio with prerecorded reply and voice changer Compatibility: Alexa Echo Show, Google Nest Hub Installation: Screw mount or 3M adhesive mount App: CloudEdge The MR04 Wireless Video Doorbell combines convenience, security, and privacy protection in one easytouse device, giving you peace of mind and full control over your home entry access.