?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 $6.00, 79% below the $28.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.