Shenzhen ZOOY, only focus on Guard Tour System since 2006. We keep updating new products every half year.Now guard tour system products up to 20 models ,2G 3G real time GPRS guard tour system, Fingerprint Guard Tour System， Event management(for special industry)guard patrol system,2.4G long range guard tour reader, rfid auto-induction guard clocking system and so on . We also do OEM and ODM service to many of our customers . 
China