{"product_id":"hardwired-smoke-alarm-with-wireless-interconnect-p","title":"Hardwired Smoke Alarm With Wireless Interconnect, Photoelectric Sensor, Battery Backup, SA521CN3ST, White, Built To Link Up With Other Alarms For A Solid Home Safety Network And Quick Fire Detection","description":"\u003cdiv\u003eHardwired Smoke Alarm with Wireless Interconnect\u003cbr\u003e\n✔️ Wireless interconnects up to 18 alarms for full home safety \u003cp\u003eThe SA521CN3ST is a hardwired smoke alarm that wirelessly interconnects with other enabled alarms to form a whole-home safety network. It uses a photoelectric sensor to detect smoldering fires and minimize false alarms, while providing battery backup for power outages. Ideal for replacing existing hardwired alarms and expanding safety coverage without wiring.\u003c\/p\u003e \u003cp\u003e✅ 120 VAC hardwired with battery backup for power outages \u003cbr\u003e✅ Photoelectric sensor reduces nuisance alarms from cooking smoke or steam \u003cbr\u003e✅ Wireless Interconnect links up to 18 alarms for whole-home protection \u003cbr\u003e✅ EZ access battery door with 2 AA backup batteries \u003cbr\u003e✅ Test\/silence button and low-battery warning for easy operation \u003cbr\u003e✅ UL standards compliant and recyclable as an electronic device \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a wireless interconnect smoke alarm and how does it work in a home safety system? This setup creates a synchronized warning network across multiple rooms. - Fully interconnected system: alarms communicate to sound together when smoke is detected \u003cbr\u003e\n- Easy installation without extra wiring; uses existing 120V circuit plus battery backup \u003cbr\u003e\n- Photoelectric sensor targets smoldering fires and reduces nuisance alarms \u003cbr\u003e\n- Supports up to 18 wireless-enabled alarms for broad coverage and quick alerts \u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48725379055851,"sku":"VXB000EVO9D4","price":176.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61XBGUDcMCL.jpg?v=1780595412","url":"https:\/\/vxb.com\/products\/hardwired-smoke-alarm-with-wireless-interconnect-p","provider":"VXB Bearings","version":"1.0","type":"link"}