sanjie door chime, sanjie door open alarm with strobe light & sound alert, 3-mode strobe light 800 ft door sensor chime for kids & dementia home security, 55 chimes 5 volume for business/office entry alert black 3+2 is up for auction in Tools & Home Improvement. The current bid is $1.00, 97% below the $29.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.