Rosslare Data Acquisition Reader, GC-01 Model: GC-01 Main Features: Three modes of notification:o Built-in 360o LED array for increased visibility of valid iButton readso Built-in vibrating motor for tactile readconfirmationo Built-in buzzer for audio read confirmation Low battery and memory full alerts by means of vibration, visual, and audio beeps High capacity rechargeable internal Lithium-ion battery with 1650 mAh Highly rugged and waterproof (Meets IP-65 level tests) 9600 baud speed uploading/ downloading speed Professional Grade Features: Flexibility with the option to select models with Dallas iButton ID chip (GA-01/AT-32B) Tamper evident seals Polycarbonate and carbon-hardened stainless steel casing, ensuring its light-weight portability and durability High capacity, can hold 8,000 events in nonvolatile memory π Shop at CTC Communications for the best deals on genuine Rosslare security products β your trusted partner in professional access control solutions. You can find firmware updates and product documentation at rosslaresecurity.com.