{"product_id":"kerui-m558-32-tones-wireless-doorbell-security","title":"Kerui M558 - 32 Tones Wireless Doorbell Security","description":"\u003cdiv\u003e\n\u003ch2\u003eKerui M558 33 Tones Wireless Doorbell Security\n\u003c\/h2\u003e\n\u003cp\u003eThe Kerui M558 wireless doorbell delivers reliable instant notifications with 33 selectable tones, designed for homes, offices, and large properties requiring clear, adaptable alerts. Its plug-and-play setup and long-range transmitter make installation effortless while ensuring you never miss a visitor.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWireless Range:\u003c\/b\u003e Stable transmission up to 150 meters (500 feet) in open spaces, eliminating dead zones in multi-room layouts.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAudio Customization:\u003c\/b\u003e Select from 33 distinct melodies across four volume levels without a mute function to ensure consistent audibility.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMulti-Button Support:\u003c\/b\u003e Pair up to 30 wireless transmitters with automatic memory retention after power interruptions.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePlug-and-Play Setup:\u003c\/b\u003e Connect the 220V AC receiver directly to any outlet and mount the CR2032 battery-powered button using included adhesive tape.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVisual Alert Indicator:\u003c\/b\u003e Features a subtle backlight flash upon activation for added accessibility and visibility.\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis system removes the hassle of drilling, wiring, or complex programming. By prioritizing straightforward setup across four volume tiers and thirty-tone choices, it adapts to different household needs without interference from neighboring doorbells.\u003c\/p\u003e \u003ch3\u003e5 Q and A\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDoes it work without internet?\u003c\/b\u003e Yes, operates entirely offline using standard wireless frequency technology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCan I add extra buttons later?\u003c\/b\u003e Absolutely. Each receiver supports up to thirty pre-paired transmitters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWhat determines the maximum range?\u003c\/b\u003e Open outdoor distances reach approximately 500 feet, though walls and metal structures may reduce effective coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIs there a silent mode available?\u003c\/b\u003e The device offers four volume steps but does not include a mute setting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHow do I replace the transmitter battery?\u003c\/b\u003e The compact wall button uses a standard CR2032 cell, easily accessed behind its back cover.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy is this better than other products like this:\u003c\/h3\u003e\n\u003cp\u003eIt eliminates reliance on Wi-Fi or hub dependencies that cause lag or connection drops. Fixed code chips prevent accidental signal clashes, while retained memory ensures your chosen tunes and paired devices survive power cycles without manual reprogramming.\u003c\/p\u003e \u003ch3\u003eWhy you should buy:\u003c\/h3\u003e\n\u003cp\u003eYou secure a dependable, low-maintenance alert system built for long-term reliability rather than temporary software fixes. The straightforward design reduces technical troubleshooting while delivering consistent performance across residential and commercial environments.\u003c\/p\u003e \u003ch3\u003eProduct benefits:\u003c\/h3\u003e\n\u003cp\u003eYou gain uninterrupted peace of mind through immediate audio and visual feedback, reduced wiring costs, and scalable coverage that grows alongside your property requirements.\u003c\/p\u003e \u003ch3\u003eCreate product features:\u003c\/h3\u003e\n\u003cp\u003eLong-distance wireless operation, 33 configurable ringtones, four-step volume control, 30-button memory capacity, and plug-in 220V AC operation.\u003c\/p\u003e \u003ch3\u003eCREATE 5 SEO KEYWORDS:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=premium+wireless+doorbell\"\u003ePREMIUM WIRELESS DOORBELL\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=instant+smart+chime\"\u003eINSTANT SMART CHIME SYSTEM\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=long+range+entry+kits\"\u003eLONG RANGE ENTRY KITS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=elderly+safety+alerts\"\u003eELDERLY SAFETY ALERT DEVICE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=plug+and+play+bells\"\u003eFLAWLESS PLUG-PLAY BELL SET\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.youtube.com\/@BiblicalMysteriesRevealed\"\u003e\u003cb\u003eBiblical Mysteries Revealed\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/\"\u003e\u003cb\u003eOurlum.com\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/collections\/all-products-in-ourlum\"\u003e\u003cb\u003eOurlum Collections\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/collections\/all-products-in-ourlum\"\u003e\u003cb\u003eOurlum Best Sellers\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e: Kerui M558 Long Range Wireless Doorbell Kit","brand":"Ourlum","offers":[{"title":"1 receiver 2 button \/ UK Plug","offer_id":48743136592117,"sku":"1005007987444178-1 receiver 2 button-UK Plug","price":45.99,"currency_code":"USD","in_stock":true},{"title":"1 receiver 2 button \/ AU Plug","offer_id":48743136624885,"sku":"1005007987444178-1 receiver 2 button-AU Plug","price":45.99,"currency_code":"USD","in_stock":true},{"title":"2 receiver 1 button \/ US Plug","offer_id":48743136657653,"sku":"1005007987444178-2 receiver 1 button-US Plug","price":49.99,"currency_code":"USD","in_stock":true},{"title":"2 receiver 1 button \/ EU Plug","offer_id":48743136690421,"sku":"1005007987444178-2 receiver 1 button-EU Plug","price":51.99,"currency_code":"USD","in_stock":true},{"title":"2 receiver 1 button \/ UK Plug","offer_id":48743136723189,"sku":"1005007987444178-2 receiver 1 button-UK Plug","price":60.99,"currency_code":"USD","in_stock":true},{"title":"2 receiver 1 button \/ AU Plug","offer_id":48743136755957,"sku":"1005007987444178-2 receiver 1 button-AU Plug","price":61.99,"currency_code":"USD","in_stock":true},{"title":"2 receiver 2 button \/ US Plug","offer_id":48743136788725,"sku":"1005007987444178-2 receiver 2 button-US Plug","price":112.99,"currency_code":"USD","in_stock":true},{"title":"2 receiver 2 button \/ EU Plug","offer_id":48743136821493,"sku":"1005007987444178-2 receiver 2 button-EU Plug","price":109.99,"currency_code":"USD","in_stock":true},{"title":"1 receiver 1 button \/ US Plug","offer_id":48743136854261,"sku":"1005007987444178-1 receiver 1 button-US Plug","price":35.99,"currency_code":"USD","in_stock":true},{"title":"1 receiver 1 button \/ EU Plug","offer_id":48743136887029,"sku":"1005007987444178-1 receiver 1 button-EU Plug","price":31.99,"currency_code":"USD","in_stock":true},{"title":"1 receiver 1 button \/ UK Plug","offer_id":48743136919797,"sku":"1005007987444178-1 receiver 1 button-UK Plug","price":39.99,"currency_code":"USD","in_stock":true},{"title":"1 receiver 1 button \/ AU Plug","offer_id":48743136952565,"sku":"1005007987444178-1 receiver 1 button-AU Plug","price":39.99,"currency_code":"USD","in_stock":true},{"title":"1 receiver 2 button \/ US Plug","offer_id":48743136985333,"sku":"1005007987444178-1 receiver 2 button-US Plug","price":42.99,"currency_code":"USD","in_stock":true},{"title":"1 receiver 2 button \/ EU Plug","offer_id":48743137018101,"sku":"1005007987444178-1 receiver 2 button-EU Plug","price":39.99,"currency_code":"USD","in_stock":true},{"title":"2 receiver 2 button \/ UK Plug","offer_id":48743137050869,"sku":"1005007987444178-2 receiver 2 button-UK Plug","price":118.99,"currency_code":"USD","in_stock":true},{"title":"2 receiver 2 button \/ AU Plug","offer_id":48743137083637,"sku":"1005007987444178-2 receiver 2 button-AU Plug","price":117.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5260\/6453\/files\/Sfa52f73c8af44f3e888bc3a9c47e0690a_4f0fc074-37fc-47f8-bffc-f14c2f21dfc7.webp?v=1787582412","url":"https:\/\/www.ourlum.com\/products\/kerui-m558-32-tones-wireless-doorbell-security","provider":"Ourlum","version":"1.0","type":"link"}