Bunker Hill Security Wireless Driveway Alert System 400 Feet Range

hey welcome today we're reviewing the Harbor Freight Bunker Hill wireless security alert system these things are pretty cool as you get what's pictured here except for the batteries you're going to need one 9 volt battery and 3 C cell size battery these are easy to install you're going to need one Phillips head screwdriver once the batteries are installed you're good to go you can adjust the volume high low and off when the sensor detects motion the receiver will alert and the small LED lights will flash you can put the receiver anywhere you can mount it or place it on a shelf like I've done here what I'm doing is monitoring a driveway area of a home so that I'll know when someone either walks by or a car approaches and comes down the driveway the monitor can be placed approximately or up to 400 foot away from the sensor if you've not had a chance to check out Harbor Freight I would sug