... /label read distance at 3~30 meters. 2. valid to bluetooth, infrared, or label Technical parameters: Reading distance: 3~30 ... metersWorking mode: light incentive positioning, Bluetooth, dormancy awakening.Power supply: DV 12~18V4A adapter: AC110~220V ... %.Weight: 13 kgs Main functions: System with 2.4G Bluetooth directional read technology, can read the card with over 10 ...