{"product_id":"dahua-ard323-w2-wireless-door-window-detector-868-mhz","title":"Dahua ARD323-W2 Wireless Door \/ Window Detector, 868 MHz","description":"\u003cp\u003eThe Dahua ARD323-W2 is a wireless magnetic contact that reports when a door or window opens on a Dahua AirShield alarm. It combines a reed switch sensor, an external input for a wired detector, tamper protection and two-way 868 MHz radio with up to 1,200 m range. It suits doors and windows in homes, shops and offices.\u003c\/p\u003e\n\u003ch3\u003eMain Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReed switch magnetic contact, gap \u0026lt; 40 mm\u003c\/li\u003e\n\u003cli\u003eExternal input for a wired detector\u003c\/li\u003e\n\u003cli\u003eTwo-way 868 MHz radio, up to 1,200 m open space\u003c\/li\u003e\n\u003cli\u003eAES128 encryption, frequency hopping\u003c\/li\u003e\n\u003cli\u003eBattery: CR123A, up to 4 years\u003c\/li\u003e\n\u003cli\u003eTamper alarm, low-battery detection, temperature reading\u003c\/li\u003e\n\u003cli\u003eFor non-metal doors and windows\u003c\/li\u003e\n\u003cli\u003eDimensions: 100.2 x 20.8 x 20.3 mm\u003c\/li\u003e\n\u003cli\u003eEN 50131 Security Grade 2\u003c\/li\u003e\n\u003cli\u003eIdeal for protecting doors and windows on wireless alarms\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dahua","offers":[{"title":"Default Title","offer_id":52952256119015,"sku":"DHI-ARD323-W2(868)","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/8003\/2487\/files\/dahua-ard323-w2-wireless-door-window-detector-868-mhz-1.jpg?v=1793383728","url":"https:\/\/www.ndxcomputer.com\/products\/dahua-ard323-w2-wireless-door-window-detector-868-mhz","provider":"NDX Computer","version":"1.0","type":"link"}