... part of BW823 series network lock System. This system includes:Management computer, management software, card reader, RF card, RF card door lock, data ... quickest action. 4.Most work can been operated by the management software, for example: authorize or disable the card, inquiry the ... of low-voltage is 4.8V.•Main Material: steel, brass•Service Durability: more than 100000 times•Life Time: 10 years•The ...