{"product_id":"dahua-arm320-w2-wireless-transmitter","title":"Dahua ARM320-W2 Wireless Input Expander","description":"\u003ch2\u003eDahua ARM320-W2 Wireless Transmitter\u003c\/h2\u003e\n\n\u003cp\u003e\n  The Dahua ARM320-W2 is a wireless transmitter designed to integrate external wired detectors or alarm devices into a compatible Dahua wireless alarm system.\n  It is ideal when you want to bring an existing wired sensor into a wireless Dahua setup without running a full cable path back to the hub.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  This compact module supports external power connection, two alarm inputs, two-way wireless communication, AES128 encryption, frequency hopping,\n  cloud updates, overheating alarm and tamper protection. It is a practical solution for installers who need more flexible alarm integration.  [oai_citation:1‡Dahua Technology](https:\/\/www.dahuasecurity.com\/au\/products\/All-Products\/Alarms\/Wireless-Alarm\/Accessories\/ARM320-W2?utm_source=chatgpt.com)\n\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWireless transmitter for Dahua alarm systems\u003c\/li\u003e\n  \u003cli\u003eDesigned to connect external powered wired devices\u003c\/li\u003e\n  \u003cli\u003e2 alarm inputs (1 for alarm, 1 for anti-tampering)\u003c\/li\u003e\n  \u003cli\u003eSupports six alarm types\u003c\/li\u003e\n  \u003cli\u003eTwo-way wireless communication\u003c\/li\u003e\n  \u003cli\u003eAES128 encrypted communication\u003c\/li\u003e\n  \u003cli\u003eFrequency hopping for stable signal performance\u003c\/li\u003e\n  \u003cli\u003eTriggers alarm when the device is moved\u003c\/li\u003e\n  \u003cli\u003eOverheating alarm support\u003c\/li\u003e\n  \u003cli\u003eCloud update support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Does This Transmitter Do?\u003c\/h3\u003e\n\u003cp\u003e\n  The ARM320-W2 is used to bring a compatible external wired device into the Dahua wireless alarm ecosystem.\n  It is especially useful when an installer wants to keep an existing powered detector or trigger point while upgrading the rest of the site to a Dahua wireless system.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  This makes it a flexible option for retrofit installations, commercial alarm upgrades and mixed wired-wireless alarm setups.\n\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose the ARM320-W2?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGreat for retrofits:\u003c\/strong\u003e connect an existing wired powered detector into a Dahua wireless system\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible integration:\u003c\/strong\u003e supports external power supplies and dual input design\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable wireless:\u003c\/strong\u003e two-way communication with frequency hopping improves stability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure transmission:\u003c\/strong\u003e AES128 encryption helps protect communication\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMore installer control:\u003c\/strong\u003e ideal for hybrid alarm upgrades and specialised trigger points\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\u003eARM320-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 Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarm Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 (1 for alarm and 1 for anti-tampering)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported Alarm 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\u003eExternal Power Supply Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\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\u003eOverheating 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\u003eCommunication Mechanism\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo-way wireless\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\u003eFrequency Hopping\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\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 ARM320-W2 used for?\u003c\/strong\u003e\u003cbr\u003e\nIt is a wireless transmitter used to connect an external wired powered device or detector 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 2 inputs: 1 for alarm and 1 for anti-tampering.\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\u003eDoes it support external power connection?\u003c\/strong\u003e\u003cbr\u003e\nYes, Dahua states that it connects to external power supplies.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs communication secure?\u003c\/strong\u003e\u003cbr\u003e\nYes, it uses AES128 encryption and frequency hopping technology.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes it support tamper protection?\u003c\/strong\u003e\u003cbr\u003e\nYes, it can trigger alarms when the device is moved and supports anti-tampering input.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan it be updated remotely?\u003c\/strong\u003e\u003cbr\u003e\nYes, it supports cloud updates.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes it include overheating protection?\u003c\/strong\u003e\u003cbr\u003e\nYes, Dahua states that alarms go off when the device overheats.\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\/Wireless_Input_Expander_Quick_Start_Guide_V1.0.0.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\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTip:\u003c\/strong\u003e Use the ARM320-W2 when you want to retain a compatible wired detector or powered alarm device while upgrading to a Dahua wireless alarm system.\u003c\/p\u003e","brand":"Dahua","offers":[{"title":"Default Title","offer_id":48763659944165,"sku":"DHI-ARM320-W2","price":47.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/1554\/1221\/files\/dahua-arm320-w2-wireless-transmitter-front.webp?v=1775712937","url":"https:\/\/cctvguru.com.au\/products\/dahua-arm320-w2-wireless-transmitter","provider":"CCTV Guru","version":"1.0","type":"link"}