Geo Fencing MArketing System

A marketing system/software that you can set up GEO ad campaigns for biuldings or address or spesific location where walkings can receive ad notifications on there phones. please search and do your research online before bidding. im not intrested to get a marketing services because we are marketing agency anyway, im here to look for someonle to custom or build the geo ad system.
it does exsist in the market please search and learn about it.
please do not bid initial to discuss with me. please do your research and bid the final price.