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ET DETROIT AP A cane equipped with the technology that retailers use totag merchandise could help blind people avoid obstacles. An engineering professor and five students at Central Michigan Universityhave created a ''Smart Cane'' to read electronic navigational tagsinstalledbetween buildings to aid the blind in reaching their destinations moreeasily. ''This project started as a way for me to teach students to see andunderstand the ways that engineering can be used for the greater good,''said Kumar Yelamarthi, the professor and project leader. ''We wanted to dosomething that would help people and make our campus more accessible. '' During the spring term, Yelamarthi and five senior engineering studentstested the cane, which is equipped with Radio Frequency Identificationtechnology, similar to what retailers put on products to keep them frombeing stolen. The Smart Cane contains an ultrasonic sensor that is paired with aminiaturenavigational system inside a messenger style bag worn across the shoulder.

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security alarm installation

This unit receives the signals from the sensors placed around your home, and triggers the alarms or contacts the home security center to notify them of any trouble whenever appropriate. The control unit may be powered by electricity that runs in your home, or by battery power. Some systems are set up so that if the power in your house goes out, a battery backup will kick in and run the control unit until power is restored. Once the power flips back on, the backup battery system will automatically recharge. The sensors, or switches, are the second part of the security system. The most basic alarm systems have these sensors fitted in the frames of windows and doors so that if they are opened, the circuit is broken and the alarm is triggered.

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house alarms systems

For cellular backup, you need to buy a modem that plugs into the Smart Hub. The keypad in the Security Pack has a built in siren, but it's one of the quietest we tested. This system is compatible with more smart home devices than the others we tested. You can connect Z Wave, ZigBee, Alexa, Nest and Google Home and over 70 other devices. Read the full reviewBest User ExperienceAbode$279 View at AmazonCheck Walmart?Most user friendly system we testedStrong smart home compatibilityEasy to installMost expensive professional monitoring feeCellular backup requires additional feeOne year warrantyThe thing we liked most about abode is that it's more user friendly than other DIY home security systems we tested. You can set up different modes such as home, vacation and away and specify which devices are active in each mode. There's no monthly fee for self monitoring, but you pay extra if you want cellular backup and security camera backup $10 for your system. You can also get monthly professional home monitoring $30, which includes the backup features mentioned above. One of the best things about abode is you can buy the amount of professional monitoring you need on a monthly, weekly or even a three day basis. This is particularly convenient when you can't monitor the system on your own during vacations. To install abode, you need to connect the base station to your router using an Ethernet cable and set up the sensors with the mobile app.

Posted by Anonymous at 3:19PM | (6 comments)