{"product_id":"dahua-ard822-w2-868-wireless-panic-button-409614","title":"Dahua ARD822-W2(868) Wireless Panic Button","description":"\u003ch2\u003eDahua ARD822-W2(868) Wireless Panic Button\u003c\/h2\u003e\n\n\u003cp\u003eThe Dahua ARD822-W2(868) Wireless Panic Button is a compact emergency alert device designed for compatible Dahua wireless alarm systems. Featuring two buttons, secure 868MHz two-way RF communication and accidental activation prevention, it enables users to quickly trigger an alarm during emergencies. With AES128 encryption, IP54 protection, a built-in LED status indicator and long-lasting CR2032 battery operation, this portable panic button provides convenient security assistance for homes, offices and commercial environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/coralrsprod.blob.core.windows.net\/storage\/media\/images\/products\/2024\/06\/SIG00617_v.jpg\" alt=\"Dahua ARD822-W2 868MHz Wireless Panic Button\" style=\"max-width: 100%; height: auto;\"\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eWireless emergency panic button\u003c\/li\u003e\n\t\u003cli\u003eModel: ARD822-W2(868)\u003c\/li\u003e\n\t\u003cli\u003e868.0MHz to 868.6MHz wireless frequency\u003c\/li\u003e\n\t\u003cli\u003eTwo-button design\u003c\/li\u003e\n\t\u003cli\u003eAccidental press prevention\u003c\/li\u003e\n\t\u003cli\u003eTwo-way RF communication\u003c\/li\u003e\n\t\u003cli\u003eWireless range up to 1,200 metres in open space\u003c\/li\u003e\n\t\u003cli\u003eAES128 wireless encryption\u003c\/li\u003e\n\t\u003cli\u003eFrequency hopping technology\u003c\/li\u003e\n\t\u003cli\u003eMulticolour LED status indicator\u003c\/li\u003e\n\t\u003cli\u003eSignal strength detection\u003c\/li\u003e\n\t\u003cli\u003eLow battery detection and app battery monitoring\u003c\/li\u003e\n\t\u003cli\u003eRemote firmware update support\u003c\/li\u003e\n\t\u003cli\u003eIP54 dust and splash resistance\u003c\/li\u003e\n\t\u003cli\u003ePowered by 1 x CR2032 battery\u003c\/li\u003e\n\t\u003cli\u003eUp to 3 years of battery life\u003c\/li\u003e\n\t\u003cli\u003ePortable or wall-mounted installation\u003c\/li\u003e\n\t\u003cli\u003eCompact 55 x 36 x 14.2mm housing\u003c\/li\u003e\n\t\u003cli\u003eLightweight 18g construction\u003c\/li\u003e\n\t\u003cli\u003eCompatible Dahua wireless alarm hub required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\n\u003ch3\u003eInstant Emergency Alert Activation\u003c\/h3\u003e\n\n\u003cp\u003eThe ARD822-W2(868) allows users to send emergency alarm signals to a compatible Dahua wireless alarm hub. Depending on system configuration, alerts can be used for security incidents, medical assistance and other emergency situations.\u003c\/p\u003e\n\n\u003ch3\u003eTwo-Button Safety Design\u003c\/h3\u003e\n\n\u003cp\u003eThe two-button layout incorporates accidental press prevention to help reduce unintended alarm activation. This makes the device practical for portable use and everyday accessibility.\u003c\/p\u003e\n\n\u003ch3\u003eSecure 868MHz Wireless Communication\u003c\/h3\u003e\n\n\u003cp\u003eOperating on the 868.0MHz to 868.6MHz frequency band, the panic button provides two-way communication with compatible Dahua alarm equipment. AES128 encryption and frequency hopping help protect wireless transmission.\u003c\/p\u003e\n\n\u003ch3\u003eExtended Wireless Operating Range\u003c\/h3\u003e\n\n\u003cp\u003eThe device supports wireless communication over distances of up to 1,200 metres in unobstructed open space, according to Dahua's product specifications. Actual range depends on building materials, interference and installation conditions.\u003c\/p\u003e\n\n\u003ch3\u003eLED Status Indicator\u003c\/h3\u003e\n\n\u003cp\u003eAn integrated multicolour LED displays pairing, communication and operating status, providing convenient visual feedback during setup and everyday use.\u003c\/p\u003e\n\n\u003ch3\u003eLong-Lasting Battery Operation\u003c\/h3\u003e\n\n\u003cp\u003eThe panic button operates using one CR2032 battery and provides an estimated battery life of up to three years based on two activations per week. Low battery detection and battery-level monitoring through the compatible app simplify maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eIP54 Protective Housing\u003c\/h3\u003e\n\n\u003cp\u003eThe PC and ABS housing offers IP54-rated protection against dust ingress and water splashes. Its robust design is suitable for specified indoor security applications.\u003c\/p\u003e\n\n\u003ch3\u003eFlexible Installation Options\u003c\/h3\u003e\n\n\u003cp\u003eWith its lightweight and compact construction, the panic button can be carried for convenient access or installed on a suitable wall using compatible mounting accessories.\u003c\/p\u003e\n\n\u003ch3\u003eRemote Monitoring and Management\u003c\/h3\u003e\n\n\u003cp\u003eWhen paired with a supported Dahua alarm hub, the device can provide emergency event notifications through the Dahua DMSS ecosystem. Remote firmware updates and signal monitoring support convenient system maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\n\u003ctable style=\"border-collapse: collapse; width: 100%;\"\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr style=\"background-color: rgb(68, 68, 68); color: rgb(255, 255, 255);\"\u003e\n\t\t\t\u003cth style=\"text-align: left; padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003eSpecification\u003c\/th\u003e\n\t\t\t\u003cth style=\"text-align: left; padding: 8px; border: 1px solid rgb(221, 221, 221);\"\u003eDetails\u003c\/th\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eDahua\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eARD822-W2(868)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eWireless Panic Button\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eWireless Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e868.0 - 868.6MHz\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eTwo-Way RF\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eWireless Range\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eUp to 1,200m Open Space\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eEncryption\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eAES128\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eFrequency Hopping\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eSupported\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eButtons\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e2\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eAccidental Press Prevention\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eSupported\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eLED Indicator\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e1 Multicolour Status Indicator\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eSignal Strength Detection\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eSupported\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eLow Battery Detection\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eSupported\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eBattery Level Monitoring\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eSupported via Compatible App\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eFirmware Updates\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eRemote Cloud Update\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eBattery Type\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e1 x CR2032 Lithium Battery\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eBattery Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e3V DC\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eBattery Life\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eUp to 3 Years (2 Activations Weekly)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eOperating Current\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e28mA\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eIP54\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003ePC + ABS\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e-10°C to +55°C\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eOperating Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e10% - 90% RH\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e55 x 36 x 14.2mm\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e18g\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003ePortable \/ Wall Mount\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eCompatible Dahua Wireless Alarm Systems\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eColour\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eWhite \/ Grey\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr style=\"background-color: rgb(242, 242, 242);\"\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eSubject to Supplier Terms\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box:\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e1 x Dahua ARD822-W2(868) Wireless Panic Button\u003c\/li\u003e\n\t\u003cli\u003e1 x CR2032 Battery\u003c\/li\u003e\n\t\u003cli\u003eMounting Accessories (Dependent on Package Variant)\u003c\/li\u003e\n\t\u003cli\u003eProduct Documentation (Dependent on Package Variant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e A compatible Dahua 868MHz wireless alarm hub is required and sold separately. This device does not independently contact emergency services. Alarm notifications depend on the connected system and its configuration. Wireless range and battery life vary according to operating conditions. Mounting accessories may differ between package variants.\u003c\/p\u003e\n\n\u003cp\u003eThe Dahua ARD822-W2(868) combines secure wireless communication, two-button emergency activation, IP54 protection and extended battery life in a compact portable design. Its integration with compatible Dahua alarm systems provides a practical emergency alert solution for residential and commercial security applications.\u003c\/p\u003e","brand":"FirstShop","offers":[{"title":"Default Title","offer_id":67992366874991,"sku":"1.0.01.19.10637","price":290.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0457\/5893\/9300\/files\/1-0-01-19-10637-security-accessories-1265594529.jpg?v=1793634878","url":"https:\/\/www.firstshop.co.za\/products\/dahua-ard822-w2-868-wireless-panic-button-409614","provider":"FirstShop","version":"1.0","type":"link"}