{"product_id":"tuya-wifi-smart-home-alarm-system-433mhz-app-control","title":"Tuya WiFi Smart Home Alarm System 433MHz | App Control Kit","description":"\n\u003ch2\u003eTuya WiFi Smart Home Alarm System — 433MHz Wireless Security Kit\u003c\/h2\u003e\n\u003cp\u003eTake control of your home's security from anywhere in the world with this \u003cstrong\u003eTuya WiFi Smart Home Alarm System\u003c\/strong\u003e. Featuring a powerful 120dB built-in siren, seamless app control via the \u003cstrong\u003eSmart Life \/ Tuya app\u003c\/strong\u003e, and support for up to \u003cstrong\u003e200 wireless accessories\u003c\/strong\u003e, this kit delivers comprehensive, easy-to-install protection for apartments, houses, and small businesses alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e120dB Built-In Siren\u003c\/strong\u003e — A loud, attention-grabbing deterrent that triggers instantly when a sensor is activated.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupports Up to 200 Wireless Devices\u003c\/strong\u003e — Expand your system with RF door\/window sensors, doorbell buttons, motion detectors, SOS buttons, water leak sensors, and more (433MHz \/ Protocol 1527).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull Remote App Control\u003c\/strong\u003e — Arm, disarm, and monitor your system from anywhere using the Tuya \/ Smart Life app on iOS or Android. Receive instant push notifications straight to your phone.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstant Door \u0026amp; Window Alerts\u003c\/strong\u003e — The included door\/window sensors trigger the alarm the moment an entry point is opened unexpectedly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClean, Minimalist Design\u003c\/strong\u003e — Slim, wall-friendly profile with a cable-free setup that blends into any home décor without bulky wiring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2.4GHz Wi-Fi Connectivity\u003c\/strong\u003e — Connects to your existing home network (IEEE 802.11b, 2.4GHz) — no hub or proprietary router required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100M Open-Area Wireless Range\u003c\/strong\u003e — Sensors communicate reliably with the hub across large spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × WiFi Alarm Hub (with built-in 120dB siren)\u003c\/li\u003e\n  \u003cli\u003e3 × Door \u0026amp; Window Sensors\u003c\/li\u003e\n  \u003cli\u003e1 × Remote Control\u003c\/li\u003e\n  \u003cli\u003e1 × User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApp Platform\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTuya \/ Smart Life (iOS \u0026amp; Android)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB DC 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmitter Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e433MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1527\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarm Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWi-Fi Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.11b, 2.4GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Wireless Devices\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWireless Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 100M (open area)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy Choose a Smart Wireless Alarm System?\u003c\/h3\u003e\n\u003cp\u003eTraditional wired alarm systems require costly professional installation and are difficult to move or expand. A wireless, app-connected system like this one lets you set up full home monitoring in minutes, scale it as needed, and manage everything from your smartphone — whether you're upstairs or overseas. For general guidance on home security best practices, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003ePlease Note\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDue to manual measurements, please allow a 1–3 cm size tolerance.\u003c\/li\u003e\n  \u003cli\u003eColors may vary slightly from product images depending on your display settings.\u003c\/li\u003e\n  \u003cli\u003eThis system uses the 2.4GHz Wi-Fi band only; 5GHz routers are not supported (dual-band routers work when set to 2.4GHz).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does this WiFi alarm system work with Alexa or Google Home?\u003c\/h4\u003e\n\u003cp\u003eA: This Tuya-based smart alarm system is compatible with other Tuya\/Smart Life ecosystem devices. Voice assistant compatibility (Alexa\/Google Home) depends on your specific Tuya app integration — check the Tuya app for your region's supported smart-home connections.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many sensors can I add to this 433MHz alarm system?\u003c\/h4\u003e\n\u003cp\u003eA: The hub supports up to 200 wireless 433MHz accessories, including door\/window sensors, motion detectors, SOS buttons, water leak sensors, and doorbell buttons — giving you extensive coverage for larger homes or offices.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need a professional to install this wireless home alarm kit?\u003c\/h4\u003e\n\u003cp\u003eA: No professional installation is needed. The system is entirely wireless and powered via USB (DC 5V). Simply plug it in, download the Tuya \/ Smart Life app, pair your sensors, and your system is ready to go in minutes.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will I receive alerts on my phone if the alarm is triggered?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. When a sensor detects an unauthorized entry or is triggered, the app sends an instant push notification to your smartphone, so you're always informed no matter where you are.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What Wi-Fi frequency does this smart alarm hub require?\u003c\/h4\u003e\n\u003cp\u003eA: The alarm hub connects to 2.4GHz Wi-Fi networks (IEEE 802.11b). It does not support 5GHz-only networks. If you have a dual-band router, ensure the 2.4GHz band is enabled.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does this WiFi alarm system work with Alexa or Google Home?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This Tuya-based smart alarm system is compatible with other Tuya\/Smart Life ecosystem devices. Voice assistant compatibility (Alexa\/Google Home) depends on your specific Tuya app integration — check the Tuya app for your region's supported smart-home connections.\"}}, {\"@type\": \"Question\", \"name\": \"How many sensors can I add to this 433MHz alarm system?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The hub supports up to 200 wireless 433MHz accessories, including door\/window sensors, motion detectors, SOS buttons, water leak sensors, and doorbell buttons — giving you extensive coverage for larger homes or offices.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a professional to install this wireless home alarm kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No professional installation is needed. The system is entirely wireless and powered via USB (DC 5V). Simply plug it in, download the Tuya \/ Smart Life app, pair your sensors, and your system is ready to go in minutes.\"}}, {\"@type\": \"Question\", \"name\": \"Will I receive alerts on my phone if the alarm is triggered?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. When a sensor detects an unauthorized entry or is triggered, the app sends an instant push notification to your smartphone, so you're always informed no matter where you are.\"}}, {\"@type\": \"Question\", \"name\": \"What Wi-Fi frequency does this smart alarm hub require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The alarm hub connects to 2.4GHz Wi-Fi networks (IEEE 802.11b). It does not support 5GHz-only networks. If you have a dual-band router, ensure the 2.4GHz band is enabled.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Tuya WiFi Smart Home Alarm System 433MHz | App Control Kit\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/tuya-wifi-smart-home-alarm-system-433mhz-app-control\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"Option C","offer_id":48717949141184,"sku":"14:200004891#Option C","price":135.99,"currency_code":"USD","in_stock":true},{"title":"Option B","offer_id":48717949173952,"sku":"14:200004890#Option B","price":135.99,"currency_code":"USD","in_stock":true},{"title":"Option A","offer_id":48717949206720,"sku":"14:200004889#Option A","price":135.99,"currency_code":"USD","in_stock":true},{"title":"Option D","offer_id":48717949239488,"sku":"14:200002130#Option D","price":135.99,"currency_code":"USD","in_stock":true},{"title":"Only wifi host","offer_id":48717949272256,"sku":"14:200003699#Only wifi host","price":135.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/Sf091f4ccaae24b9d882344476382170c7.webp?v=1785887430","url":"https:\/\/vueselect.com\/products\/tuya-wifi-smart-home-alarm-system-433mhz-app-control","provider":"Vue","version":"1.0","type":"link"}