Search query: nest doorbell

Product: eufy Security, Wi-Fi Video Doorbell, 2K Resolution, No Monthly Fees, Local Storage, Human Detection, with Wireless Chime–Requires Existing Doorbell Wires and Installation Experience, 16-24 VAC, 30 VA
Brand: eufy security
Relevance: Substitute
A Crystal-Clear 2K Image: High Definition 2560 x 1920 resolution, combined with our advanced HDR and Distortion Correction, ensures video is recorded in 2x the quality.
No Hidden Costs: Designed to protect your home as well as your wallet, eufy Security products are one-time purchases that combine security with convenience.
Respond in Real-Time: Speak directly to anyone who approaches your front door via two-way audio. Tell your friends to come round the back or that you have just run out to get some milk.
The Alerts Which Matter: With AI technology and our sophisticated algorithm, the camera intelligently detects body shape and face pattern. Ensuring you are only alerted when a human, and not a stray cat, is at the door.
Electronic Chime Included: Supports 8 fun and holiday-themed ringtones and adjustable volume level. Note: Installation requires existing doorbell wires at 16-24 VAC, 30 VA, or above. Not compatible with Apple HomeKit or existing chimes. Does not support continuous recording.

Product: Remo+ RemoBell S WiFi Video Doorbell Camera with HD Video, Motion Sensor, 2-Way Talk, and Alexa Enabled (No Monthly Fees) (Free Cloud Storage)
Brand: Remo+
Relevance: Substitute
Powered by existing doorbell wiring (16 –24 VAC) and provides 24/7 surveillance of all front door activity
No monthly subscription fees; records and stores all motion activity for up to 3 days via FREE cloud storage (paid plans available)
Streams all your live videos in high quality HD with 180º wide angle and infrared vision; dewarping option available for live view
Allows you to select areas of interest and sends instant alerts on your smart device when motion is detected in your video doorbell’s view
Lets you see, hear, and talk with visitors from your smartphone or tablet using the Remo+ app (iOS 11 and above, or Android 5 and above)