[Amazon] Ring Battery Doorbell 2K - $39.99 (was $99.99)

Note: the hard-wired version is also on sale for the same price

Features:

• Retinal 2K video captures crisp, detailed footage with wide 140-degree horizontal and vertical head-to-toe field of view
• Up to 6x enhanced zoom allows you to catch details at a distance and inspect faces closely
• Two-way talk enables real-time conversation with visitors through the doorbell
• Live view and real-time motion alerts notify you instantly when motion is detected
• Built-in rechargeable battery charges via USB-C with simple removal and recharge process
• Night vision provides clear viewing in low-light conditions
• AI-powered alerts identify what's happening at your door with a Ring Protect subscription
• Privacy zones let you customize which areas are monitored