Liên hệ Wi-Fi Smart Remote IR Controller ZKTeco NG-IR10 Wireless Protocol: 802.11 b/g/n 2.4GHz Wi-FiInfrared Frequency: 38KInfrared Distance: 10m (no obstacle)Charging Port: DC 5V/1A (no power adapter)… Xem chi tiết › ✦ Tư vấn