{"product_id":"other-dinsafer-helio-a4s-4g-wireless-alarm-system-set","title":"Dinsafer Helio-A4S-4G Wireless Alarm System – LAN, Wi-Fi \u0026 4G with 1000 m RF Range","description":"\u003cp\u003eThe Dinsafer Helio-A4S-4G is a compact, fully wireless smart security system designed for residential installations. It runs on a Freescale ARM Cortex-A7 processor and communicates over LAN, Wi-Fi, and 4G cellular, giving it reliable connectivity indoors and outdoors.\u003c\/p\u003e\u003cp\u003eBeyond intrusion detection, the system functions as a home-automation hub: it integrates with IP cameras, smart lamps, and heating devices, and is managed entirely through a free iOS or Android app. The built-in RFID module allows simple operation for children and older users.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDual-band connectivity: 433.92 MHz RF (up to 1000 m open-area range) and 2.4 GHz Wi-Fi (IEEE 802.11b\/g\/n, 50 m range)\u003c\/li\u003e\n\u003cli\u003e4G cellular support: GSM 850\/900\/1800\/1900 MHz for global GSM carriers, using a Micro SIM card\u003c\/li\u003e\n\u003cli\u003e256-bit AES encryption on all wireless communications\u003c\/li\u003e\n\u003cli\u003eBuilt-in 100 dB siren (@30 cm), mutable via the app\u003c\/li\u003e\n\u003cli\u003eFast Bluetooth and QR-code accessory pairing; unlimited official wireless accessories supported\u003c\/li\u003e\n\u003cli\u003eTamper alarm and RF supervision for full peripheral monitoring\u003c\/li\u003e\n\u003cli\u003eTimed tasks and smart-following automation rules\u003c\/li\u003e\n\u003cli\u003eRFID module for keypad-free arming by authorised users\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSingle app controls arming (ARM \/ DISARM \/ HOME ARM \/ SOS), live camera feeds, and home-automation scenes from anywhere\u003c\/li\u003e\n\u003cli\u003ePush and optional SMS notifications for alarm, status, and system events (low battery, power loss)\u003c\/li\u003e\n\u003cli\u003eAdjustable siren duration and entry\/exit delays configured without tools\u003c\/li\u003e\n\u003cli\u003eSupports LAN\/Wi-Fi with DHCP or static IP (IPv4) as well as cellular fallback, keeping the system online even when broadband is disrupted\u003c\/li\u003e\n\u003cli\u003eRechargeable 2600 mAh Lithium Polymer backup battery provides up to 8.5 hours of standby if mains power is cut\u003c\/li\u003e\n\u003cli\u003eDesktop and wall-mount options for flexible placement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Helio-A4S-4G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCPU:\u003c\/strong\u003e Freescale ARM Cortex-A7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEncryption:\u003c\/strong\u003e 256-bit AES\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF Frequency:\u003c\/strong\u003e 433.92 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF Range:\u003c\/strong\u003e 1000 m (open area, no obstacles)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWi-Fi:\u003c\/strong\u003e 2.4 GHz IEEE 802.11b\/g\/n, up to 50 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCellular:\u003c\/strong\u003e GSM 850\/900\/1800\/1900 MHz; Micro SIM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e 512 MB LVDDR3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlash Storage:\u003c\/strong\u003e 8 GB eMMC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Lithium Polymer, rechargeable and replaceable, 2600 mAh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandby Time:\u003c\/strong\u003e 8.5 hours (battery)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Siren:\u003c\/strong\u003e 100 dB @ 30 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Input:\u003c\/strong\u003e DC 5 V \/ 2 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -20 °C to +60 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Humidity:\u003c\/strong\u003e ≤90%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShell Material:\u003c\/strong\u003e ABS\/PC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Desktop or wall\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApp:\u003c\/strong\u003e iOS and Android\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Accessories:\u003c\/strong\u003e Unlimited (official wireless accessories only; no wired sensors)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhy You'll Love It\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePre-paired accessories mean the system is ready to arm immediately out of the box\u003c\/li\u003e\n\u003cli\u003eThe guided in-app setup takes minutes — no installer required\u003c\/li\u003e\n\u003cli\u003eOne remote control app handles security, cameras, and home automation without switching between tools\u003c\/li\u003e\n\u003cli\u003eAlarm can be silenced instantly from a push-notification pop-up, without opening the full app\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Other","offers":[{"title":"Default Title","offer_id":56578865856894,"sku":"225016","price":309.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2250\/3550\/files\/15675162984830.webp?v=1779635995","url":"https:\/\/lynk.gr\/en-au\/products\/other-dinsafer-helio-a4s-4g-wireless-alarm-system-set","provider":"Lynk.gr","version":"1.0","type":"link"}