- Instant Notifications with Live View and Two-Way Audio GuardianBell Pro sends real-time alerts to your phone whenever someone rings. The built-in camera provides a live view, and two-way audio lets you talk to visitors from anywhere. - Smart Motion Detection with Auto Snapshots Advanced motion sensors detect activity at your door and automatically capture snapshots. Stay aware of what happens even when no one rings. - Long-Lasting Battery and USB-C Charging 4000 mAh rechargeable battery provides weeks of runtime on a single charge. USB-C charging makes recharging simple and convenient. - Easy Wire-Free Installation No wiring required. Install in minutes using adhesive backing or screws—perfect for renters and homeowners alike. Use scenarios - Front porch deliveries and visitors Receive a real-time alert when a doorbell is pressed, view the visitor live, and communicate to provide instructions or request a signature without going to the door. - After-dark or high-traffic entrances Motion detected near the door triggers auto snapshots, giving you a quick record of activity even if no one rings, and you can review events later. - Flexible installation for rentals or remodeling Wire-free setup with adhesive backing or screws allows you to place GuardianBell Pro where you need it, without altering existing structures or wiring.