Smart Video Door Bells
Know who is at the door without opening it and talk to the person outside. You can also interact remotely when you are away from home using this smart gadget giving the visitor the feeling that you are at home. Some of these can work with voice assistant and integrate with smart hubs. There are many brands and products available now. We have listed few popular ones below. Before you plan to buy refer "things to check" section.
Things to check before buying Smart Door Lock
- Technology & compatibility
- Access method - Pin, Fingerprint scan, Retina scan, RF card, Bluetooth
- WiFi, Zwave or Zigbee based ?
- Does it require hub or not ? Will it work independently ?
- Does it work with voice assistants like Alexa or Google Home ?
- Features supported - Two way communication, Motion detection, notification, history etc
- Battery needed ?
- Voltage rating