Smoke, Gas, Door, Water, Motion Sensors comes handy to detect & provide early warnings & alerts which can be a life saver! 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 Sensors
- Wired or Wireless ?
- Technology & compatibility
- Zigbee, RF, WiFi based ?
- Works with generic alarm systems ?
- Works independently ? or does it require hubs or receiver ?
- Does it work with voice assistants like Alexa or Google Home ?
- Features Supported - Smart Notification etc
- Battery needed or not ? If so, what type of battery ?
- Voltage rating