Bộ báo động ZKTeco NG-A100 – Device Kit List: 1 Alarm Hub + 1 PIR + 1 Door Sensor + 2 Remote Controls – Wireless Distance: 100m (no obstacle) – Wireless Protocol: 802.11 b/g/n 2.4GHz Wi-Fi, RF 433MHz, GSM – GSM Frequency Band: 850/900/1800/1900MHz – Sound Intensity: 100dB – Maximum Sub-device Quantity: 24 detectors (including PIR & Door Sensor) + 10 remote controls – Power Supply: DC 5V/1A – […]