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Voice activation is another interesting feature, allowing you to lock or unlock your door with a voice command that you have set yourself. If you have the habit of constantly wondering whether you locked the door or not, you might be interested in getting a smart lock that provides a geo fencing feature. This way, you can create a setting that enforces doors locking when you get away from your house. A similar setting can ensure automatic door locking when inactive for a specific period of time. Some smart lock products are Bluetooth enabled. What you have to know before purchasing such a product is that you will have to be within a certain range in order to be able to communicate with your lock.dallas alarm company
Since ionization type smoke detectors can detect particles smaller than smoke particles, they are prone to false alarms. Ionic smoke detectors use a radioactive isotope americium 241, and rules on proper disposal vary in each region. Some European countries have banned ionic smoke detectors. Most photoelectric smoke detectors run on AC power circuits meaning the users have to install the wirings around the house. Such smoke detectors also have a backup battery aside from the 120 volt power it needs to function. Smoke detectors should be placed where smoke isn’t supposed to be.