A comprehensive list of Elk Point, SD based companies offering installation, maintenance and repair of home and business security systems, CCTV & burglar alarms and video surveillance services. 
We currently have recently discovered that we had a technical inaccuracy in the manufacturing process on several of our wireless transmitter modules. In order to correct this inaccuracy we unfortunately must reduce the maximum transmission selection between our transmitters and receivers. The selection on our 3000 Series products will now be about 600'.
Linda Adkins — I made a purchase of 2 4-pack replacement batteries for my unit. They were pictured on the website as a 4 pack at a price