Ring video doorbell 4

• Ring video doorbell 4 has been upgraded with improved video previews that works on any home compared to the previous versions.
• It features enhanced wifi, a quick-release battery for easy recharging, and Quick Replies when you're busy. And with color Pre-Roll video previews of all motion events, you'll never miss a moment at your front door.
• Ring video doorbell 4 includes a free 30-day trial of Ring Protect.
•  Enjoy improved battery life and performance, enhanced dual-band wifi, and color video previews to get the whole picture.
• Start recording before you even receive a motion alert with color Pre-Roll – the first feature of its kind for battery-powered doorbells. With up to 4 extra seconds of color video, you’ll know what happened before your package was delivered, or other motion was detected. You’ll never miss a detail - day or night.
• Check in on home at any time from anywhere, and get real-time video and audio with the Live View button.
• Answering the door is easier than ever with Quick Replies. Choose from preset responses, or save time and ask visitors to leave a message with just a few taps. It's like an answering machine for your front door.
• Receive real-time notifications on your phone and tablet to stay in-the-know when anything happens at home.
• Compatible with iOS and Android mobile devices, and Mac and Windows PCs