heiman smoke detector 10-year sealed battery powered, ul 217 10th, 6-pack | photoelectric smoke alarm, led status lights/85 db alarm/test silence button, fire alarm for home hotel rental apartment is up for auction in Tools & Home Improvement. The current bid is $5.50, 97% below the $169.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.