RFID Guard tour system:L-3000Working Environment:-20-+75℃Data Storage:20000Reminder:Vibrate + LED indicator lightBattery:3.7 ... Explore More
GPRS model Cloud Patrol 6Reading Distance:125k,Website:http://www.landwell-guardtour.com, 3-5 cmData Storage:20000Reminder:OLED Chinese ... Explore More