Automatic card reading function
Detects and reads signal cards without button pressing
Durable design
Stainless steel body
Molded rubber shell
Silicone gel filling and epoxy resin protects the internal electronics against shocks
Completely water-resistant
Sealed against liquids, works under water
Easy to use

Specifications:
Memory capacity: 28,671 records
Energy usage during standby: 0.06mA
Battery life: over one year with a single battery average 200 readings per day
Reading distance: 5 to 10cm
Frequency: EM125kHz
PC connection: USB
CR123A, 3.6V lithium battery
Operating temperature: -20 to 70°C
Operating humidity: 0 to 95%
Dimensions: 120 x 35 x 26mm
Weight: 200g