sanjie wifi door chime, sanjie door alarm sensor with phone notifications for kids safety & dementia care, door open alert for home security and business use, 20 chimes, 5 volume levels, 2.4ghz only black 3-1 is up for auction in Tools & Home Improvement. The current bid is $3.50, 92% below the $43.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.