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  1. BUNKER HILL SECURITY Wireless Security Alert System - Harbor …

  2. Preguntas relacionadas
    A driveway alert system can be a nice addition to a standard home security system. If your home layout includes a long driveway, a perimeter alert will give you advance notice that someone is approaching. It’s best to use a stand-alone driveway sensor, as opposed to connecting it to the main alarm system.
    Bunker Hill Security 4331032104 7.2 ounces 10.2 x 7.36 x 4.29 inches 4331032104 1 9V batteries required. No Batteries Included? No Batteries Required? No Alkaline Amazon.com Return Policy: Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you.
    Aside from the brand-name label, both the Bunker Hill and 1byone systems seem to be made by the same manufacturer. Both versions of this driveway alert system are wireless, and consist of two units. The first is a passive infrared motion detector, which also includes a built-in transmitter.
    It senses motion and sends a signal to the second unit, a wireless receiver. The receiver gives an audible two-tone alert, along with flashing LED’s. The Bunker Hill transmitter is powered by a single 9-volt battery, and signals a low battery condition with a steadily lit LED indicator. The 1byone transmitter uses (3) AAA batteries.
  3. bunker hill wireless security driveway alert system - Walmart.com

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  7. Bunker Hill Security 62447 Owner's Manual & Safety Instructions

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