Network spread a message: 'mothers must tell their children, whatever the reason, only oneself a person lost with their parents, to find a way to quickly find the nearest light pole, and then find a public telephone hall, in
on the Internet, with a message:' mothers must tell their children, for whatever reason, when they alone together with their parents, to quickly find the nearest lamppost, then find a public telephone hall. They could not card just dial 110, then clearly and accurately to their nearest lamppost number reported to the police, and then in situ waiting. Adults, too. Under the condition of the alarm and location is not clear, report the number of export light pole is the simplest and easiest method. 'why is this? Online posts also gives the detailed explanation. 6 digit number 202262, for example, two representative before the police station, after 02 a representative road, 262 delegates road light pole of order. Therefore, as long as you know that a string of data, you can pinpoint your lights, more convenient than the global positioning system (GPS).