Dahua ART-ARC3000H-03-GW2(868) Wireless Alarm System Kit

Kit with hub, PIR detector, door detector, and remote. Supports up to 150 devices. Two-way communication at 868 MHz with AES128 encryption and frequency hopping. Built-in 2.4 GHz Wi-Fi. Range up to 2000 m (hub), 1600 m (PIR), 1200 m (door), 900 m (remote). PIR detection up to 12 m with 3 sensitivity levels and pet immunity up to 18 kg. LED indicators and control buttons. Battery life up to 5 years (depending on device). Cloud updates.