Weight: 156g
Communication: GPRS or USB cable
Card Reading Distance: 3cm - 5cm
Signal Card Detection: Auto induction card-reading
Battery: 3.7 V rechargeable lithium battery
Storage Capacity: 21000 pieces records
Memory: 4Mb flash ROM
Humidity : 10% to 90% non-condensing
Operating Temperature: -25
GSM/GPRS real time guard tour system, LCD dispaly, 21000 records storage, 3.7v rechargeable battery
GSM/GPRS real time guard tour system, LCD dispaly, 21000 records storage, 3.7v rechargeable battery |