Physical: Metal Body, Molded rubber shell, Completely water resistant
Dimensions: 148mmx42mmx34mm / 243g
Frequency: 125KHz
Operating Temperature: -40?~+85?
Humidity: 10% to 90% non-condensing Storage Memory: 16Mb Flash ROM
Storage Capacity: 60,000 pieces records
Battery: 3.7 V Lithium Battery, 1150mAh
Signal Card Detection: Auto induction card-reading
Card Reading Distance: 3cm-5cm (EM signal card)
Communication: Downloader station Weight: 243g