Dahua ARC3000H-GW2(868) Alarm Control Panel Product code: ARC3000H-GW2(868). The ARC3000H-GW2(868) wireless alarm control panel supports max. 150 devices. Additionally, the device allows you to support max. 6 wireless sirens and up to 64 remote controls. Technical data. Number of supported wireless detectors: max. 150 pcs; Number of supported remote controls: max. 64 pcs; RFID cards/keyfobs support: no; Number of supported wireless sirens: max. 6 pcs; Operating frequency range of wireless devices: 868 MHz; Operating range in open area: max. 2000 m; Keypad included: no; Expander included: no; Built-in modules: ; LAN 10/100Mb; Wi-Fi 2.4 GHz; GSM - GPRS - Supports push messages, SMS text notifications, and audio notifications via telephone; Access from a PC: ; DMSS application - for the end user; COS Pro application - for the installer; Access from a mobile phone: yes; Selected features: ; Two-way communication; Support for two SIM cards; Video event handling via a mobile client and email; Configuration via a web client, mobile client or software; LED indication; Power supply: 12 V DC / 1.5 A (power supply included); Housing: Plastic; Color: White; Operating temperature: -10 °C.. 55 °C; Weight: 0.39 kg; Dimensions: 163 x 163 x 32 mm; Manufacturer / Brand: DAHUA; .