{"product_id":"dahua-ard2231-w2-wireless-dual-tech-pir-microwave-detector-868-mhz","title":"Dahua ARD2231-W2 Wireless Dual-Tech PIR + Microwave Detector, 868 MHz","description":"\u003cp\u003eThe Dahua ARD2231-W2 is a wireless dual-technology motion detector for Dahua AirShield alarm hubs. It combines a PIR sensor with a 24 GHz microwave sensor, 12 m \/ 90° coverage, pet immunity up to 18 kg and two-way 868 MHz radio with a range of up to 1,600 m. It suits rooms with heaters, sunlight or air movement where a plain PIR would give false alarms.\u003c\/p\u003e\n\u003ch3\u003eMain Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDetection: PIR + 24 GHz microwave (dual-tech)\u003c\/li\u003e\n\u003cli\u003eRange: 12 m, 90° at 2.2 m mounting height\u003c\/li\u003e\n\u003cli\u003ePet immunity: up to 18 kg, height \u0026lt; 50 cm\u003c\/li\u003e\n\u003cli\u003e3 sensitivity levels, digital temperature compensation\u003c\/li\u003e\n\u003cli\u003eTwo-way 868 MHz radio, up to 1,600 m open space\u003c\/li\u003e\n\u003cli\u003eAES128 encryption, frequency hopping\u003c\/li\u003e\n\u003cli\u003eBattery: 1 x CR123A, about 3 years\u003c\/li\u003e\n\u003cli\u003eTamper alarm, low-battery alarm\u003c\/li\u003e\n\u003cli\u003eDimensions: 104 x 60 x 50 mm, wall mount\u003c\/li\u003e\n\u003cli\u003eIdeal for rooms where a plain PIR would false-alarm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dahua","offers":[{"title":"Default Title","offer_id":52952255660263,"sku":"DHI-ARD2231-W2(868)","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/8003\/2487\/files\/dahua-ard2231-w2-wireless-dual-tech-pir-microwave-detector-8-1.jpg?v=1793383700","url":"https:\/\/www.ndxcomputer.com\/products\/dahua-ard2231-w2-wireless-dual-tech-pir-microwave-detector-868-mhz","provider":"NDX Computer","version":"1.0","type":"link"}