Search query: ring doorbell without existing doorbell wiring

Product: SimpliSafe 5 Piece Wireless Home Security System - Optional 24/7 Professional Monitoring - No Contract - Compatible with Alexa and Google Assistant Ready to protect right out of the box. Just plug in the base station, place your sensors, and start protecting your home in minutes. No tools required.
Optional 24/7 professional monitoring and cloud recording with police, fire & medical dispatch starting at 50c/day - No contracts (SimpliSafe products and professional monitoring services are only offered for sale and supported in the US)
Sound the alarm. Pioneering signal burst technology that is powerful enough to cover homes of every size, with up to 1000 ft. range - no extender needed.
Backups for your backups. 24 hour battery and dual Wi-Fi & cellular connections to keep your home secure and protected from the unexpected.
Keyfob lets you arm and disarm on the go with just the push of a button. Built-in panic button triggers the alarm & alerts the monitoring center when you need help fast. SimpliSafe White

Product: Certified Refurbished Ring Video Doorbell Venetian Bronze A Certified Refurbished Ring Video Doorbell is refurbished, tested, and certified to look and work like new
Works with Alexa to illuminate and send announcements to Echo devices when your doorbell is pressed or motion is detected. You can also see, hear, and talk to visitors through Echo Show or Echo Spot
Lets you see, hear and speak to visitors from your phone, tablet and PC
Sends alerts as soon as motion is detected or when visitors press the Doorbell
Works on any home, with or without existing doorbell wires Ring Venetian Bronze

Product: Certified Refurbished Ring Video Doorbell Elite A Certified Refurbished Video Doorbell Elite is refurbished, tested, and certified to look and work like new
Works with Alexa to illuminate and send announcements to Echo devices when your doorbell is pressed or motion is detected. You can also see, hear, and talk to visitors through Echo Show or Echo Spot
Lets you see, hear and speak to visitors from your phone, tablet and PC
Sends alerts as soon as motion is detected or when visitors press the Doorbell
Connects to ethernet cables for power and internet connection Ring Satin Nickel, Pearl, Satin Black, Venetian

Product: Ring Video Doorbell 2 with HD Video, Motion Activated Alerts, Easy Installation 1080p HD video doorbell that lets you see, hear and speak to people from your phone, tablet, or select Echo device. Includes privacy features, such as customizable privacy zones and audio privacy, to focus only on what's relevant to you.
Get notifications whenever motion is detected by adjusting your motion zones.
With Live View, you can check in on your home any time through the Ring app.
Easily setup your Ring Video Doorbell 2 by connecting to wifi via the Ring app and mounting in your desired location.
Powered by a quick-release rechargeable battery pack or connects to existing doorbell wiring. Ring