View 15 Photos View 0 Videos 2004 Solar Tech Silent Sentinel Portable Arrow Board Newly Listed At auction May. 13 2004 Solar Tech Silent Sentinel Portable Arrow Board, s/n 4GM1A091241520580, battery powered, (Damaged, No Arrowboard CERTIFICATE OF ORIGIN) NOTE: This unit is being sold AS IS/WHERE IS via... ConditionUsedStock NumberP662 MLS Number14327024CategoryTraffic Control / Arrow / Message Boards Last Updated4/23/2026 LocationPlymouth Meeting, PA, US Listed ByJJ Kane Auctions Email Seller Save More Info