htzsafe driveway alarm- htzsafe 1/2 mile long range outdoor weatherproof solar wireless motion sensor&detector-portable receiver has long last backup battery- diy security alert system for home&property 1 receiver+ 1 sensor is up for auction in Tools & Home Improvement. The current bid is $1.00, 97% below the $32.39 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.