{"product_id":"dahua-arm310-w2-wireless-input-expander","title":"Dahua ARM310-W2 Wireless Input Expander","description":"\u003ch2\u003eDahua ARM310-W2 Wireless Input Expander\u003c\/h2\u003e\n\n\u003cp\u003e\n  The Dahua ARM310-W2 is a wireless input expander designed to bring third-party wired sensors or dry-contact devices into a compatible Dahua wireless alarm system.\n  It is a practical solution when you want to reuse an existing contact device, add a wired trigger point, or expand your alarm setup without running cable back to the hub.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  This compact module supports one dry contact input, two-way wireless communication, AES128 encryption, frequency hopping, low battery alarm and cloud updates.\n  It also supports six alarm types including intrusion, medical, fire, emergency, gas and tamper.\n\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWireless input expander for Dahua alarm systems\u003c\/li\u003e\n  \u003cli\u003e1-channel dry contact input\u003c\/li\u003e\n  \u003cli\u003eSupports NO and NC alarm inputs\u003c\/li\u003e\n  \u003cli\u003eSix supported alarm types\u003c\/li\u003e\n  \u003cli\u003eTwo-way wireless communication\u003c\/li\u003e\n  \u003cli\u003eUp to 1000 m transmission range in open space\u003c\/li\u003e\n  \u003cli\u003eAES128 encrypted communication\u003c\/li\u003e\n  \u003cli\u003eFrequency hopping for stable performance\u003c\/li\u003e\n  \u003cli\u003eLow battery alarm and signal strength detection\u003c\/li\u003e\n  \u003cli\u003eCloud update with automatic recovery from update failure\u003c\/li\u003e\n  \u003cli\u003eBuilt-in temperature monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Does This Input Expander Do?\u003c\/h3\u003e\n\u003cp\u003e\n  The ARM310-W2 lets you connect an external dry-contact device to your Dahua wireless alarm system.\n  This is useful when you want to integrate a compatible wired contact, switch or trigger into a wireless setup.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  It can help installers modernise older alarm points, expand detection options, or connect specialised external inputs without replacing the whole system.\n\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose the ARM310-W2?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy alarm expansion:\u003c\/strong\u003e add a wired trigger into a Dahua wireless system\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible input support:\u003c\/strong\u003e works with NO and NC alarm inputs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable wireless:\u003c\/strong\u003e two-way communication with frequency hopping\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure transmission:\u003c\/strong\u003e AES128 encryption helps protect alarm signals\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact install:\u003c\/strong\u003e small bracket-mount design for neat installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eARM310-W2\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWireless Input Expander\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Zone\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1-channel dry contact input\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported Input Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNO and NC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarm Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntrusion, medical, fire, emergency, gas and tamper\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIndicator Light\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × green alarm indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eButton\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × power button\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTamper Alarm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Strength Detection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLow Battery Alarm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote Upgrade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCloud update\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCarrier Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e433.1 MHz–434.6 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 1000 m in open space\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Mechanism\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo-way\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Hopping\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEncryption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAES128\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCR123A battery\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 4 years (NO), up to 2 years (NC or Pulse)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C to +55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100.2 × 20.8 × 20.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBracket mount\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the Dahua ARM310-W2 used for?\u003c\/strong\u003e\u003cbr\u003e\nIt is a wireless input expander used to connect a dry-contact input device to a Dahua wireless alarm system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow many inputs does it support?\u003c\/strong\u003e\u003cbr\u003e\nIt supports 1-channel dry contact input.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes it work with NO and NC inputs?\u003c\/strong\u003e\u003cbr\u003e\nYes, both NO and NC alarm inputs are supported.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat alarm types does it support?\u003c\/strong\u003e\u003cbr\u003e\nIt supports intrusion, medical, fire, emergency, gas and tamper alarm types.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow far can it communicate?\u003c\/strong\u003e\u003cbr\u003e\nDahua rates it for up to 1000 metres in open space.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs communication secure?\u003c\/strong\u003e\u003cbr\u003e\nYes, it uses AES128 encryption and frequency hopping.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes it include battery and signal monitoring?\u003c\/strong\u003e\u003cbr\u003e\nYes, it supports low battery alarm and signal strength detection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan it be updated remotely?\u003c\/strong\u003e\u003cbr\u003e\nYes, it supports cloud update and automatic recovery from update failure.\u003c\/p\u003e\n\n\u003ch3\u003eMore Information\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0637\/1554\/1221\/files\/ARM310-W2_datasheet_20230708.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0637\/1554\/1221\/files\/Wireless_Input_Expander_Quick_Start_Guide_V1.0.0.pdf\" target=\"_blank\" rel=\"noopener\"\u003eQuick Start Guide\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0637\/1554\/1221\/files\/Important_Safeguards_and_Warnings_V3.0.0.pdf\" target=\"_blank\" rel=\"noopener\"\u003eUser Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/dahua-alarm-system-kits\"\u003eDahua Alarm System Kits\u003c\/a\u003e\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTip:\u003c\/strong\u003e Use the ARM310-W2 when you want to bring a compatible wired contact or trigger into your Dahua wireless alarm system without extra cabling back to the hub.\u003c\/p\u003e","brand":"Dahua","offers":[{"title":"Default Title","offer_id":48763654340837,"sku":"DHI-ARM310-W2","price":35.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/1554\/1221\/files\/dahua-arm310-w2-wireless-input-expander-front.webp?v=1775712173","url":"https:\/\/cctvguru.com.au\/products\/dahua-arm310-w2-wireless-input-expander","provider":"CCTV Guru","version":"1.0","type":"link"}