WiFi/Bluetooth dual-use smart video and call doorbell.

Intelligent home security, guarding the front door. Mobile video call / high-definition night vision / wide-angle lens / ultra-long battery life  Multi-functional wireless doorbell is a good choice for home. Video call App voice call Original sound intercom Wide-angle lens HD night vision Long battery life Quick installation Clear and loud volume Real-time viewing   Choose a good doorbell, and your home will be at ease. Solve all kinds of life's troubles. Don't worry about strangers opening the door for your child. You don't have to worry about elderly people living alone when they are outside. Don't worry about your child opening the door for strangers. Real-time viewing of delivery and takeout left at the door.   Doorbell/Surveillance/Cat Eye Three-in-One to Eliminate Worries and Guard the Home Door New upgraded smart doorbell, supports remote voice/video, remote playback, HD night vision, sweeps away hidden dangers at the door, helping you guard your home. HD camera, remot