does a hardwired ring doorbell need a battery

Ring Outdoor Cam (Stick Up Cam) 1080p Wireless Security Camera (Battery) 2pk: Alexa Compatible, Motion Activated, Night Vision, 2-Way Talk

Ring Chime Pro: Compatible with Ring Products, Built-In Nightlight

Ring Chime: Home Security Accessory, Compatible with Ring Products

Ring 1080p Spotlight Cam Pro Plug-In Security Camera

Ring Outdoor Cam Plus Battery with Wide-Angle 2K Video & Vision Low-Light Sight for Full-Color Night Vision & Mount-anywhere - White 2pk

Ring Video Doorbell Pro Wedge Kit - 8KPWP8-B000: Compatible with Ring Devices

Ring Alarm Flood and Freeze Sensor: Wireless Home Alert & Leak Detection System

Ring Battery Doorbell Plus (newest model) - Retinal 2K with wide-angle video, up to 6x Enhanced Zoom, Night Vision, and Quick Release Battery Pack

Ring Battery Doorbell Pro(newest model) -Retinal 4K with wide-angle video, up to 10x Enhanced Zoom, Night Vision, and Quick Release Ultra Battery Pack

Ring Alarm Security Kit (Gen 2)

Ring Video Doorbell Pro Corner Kit - Black - 8KPCP8-B000: Compatible with Ring Products, Home Security Accessory

Ring Floodlight Cam Pro 2nd Gen, Wired Retinal 4K for Ultra-Clear Video, 10x Enhanced Zoom, Ultra-Bright Motion-Activated Floodlights

Ring Alarm Smoke and CO Listener 2pk: Controlled by Smartphone App, Battery Operated

Ring Alarm Smoke and CO Listener: Compatible with Android & Apple iOS, Battery-Powered

Ring Alarm Door and Window Sensor - 6pk: Connects with Android & iOS Devices

Ring Alarm Glass Break Sensor: Compatible with Ring & Alexa, Bluetooth, Smartphone App Managed