{"product_id":"avantek-wireless-doorbell-d-3b-1300-ft-range-52-melodies-waterproof-led-flash-1-button-2-receivers","title":"AVANTEK Wireless Doorbell D-3B – 1300 ft Range, 52 Melodies, Waterproof, LED Flash, 1 Button + 2 Receivers","description":"\u003ch2\u003eReliable, weather-ready doorbell for busy homes and classrooms\u003c\/h2\u003e\n\u003cp\u003eMeet the AVANTEK Wireless Doorbell D-3B, a compact system designed to keep you informed wherever you are in your space. With a long-range signal that reaches up to 1300 feet (400 meters), it helps you stay connected even in larger homes, multi-room apartments, or classrooms. The push button and plug-in receivers work together to deliver dependable alerts without overlapping interference with neighbors’ devices.\u003c\/p\u003e\n\u003cp\u003eThe transmitter is built to handle real-world conditions. Its IP55-rated chassis is dustproof and waterproof, and it operates across a wide temperature range (-4 °F to 140 °F), so rain, snow, or heat won’t stop the notification from arriving. The device uses a low-power lithium battery designed for long life, with a typical lifespan up to three years under normal use, reducing frequent battery changes and maintenance worries.\u003c\/p\u003e\n\u003ch3\u003eCrystal-clear sound and customizable chimes\u003c\/h3\u003e\n\u003cp\u003eInside, a 40 mm stereo speaker delivers rich, crisp audio across a suite of 52 melodies. You can navigate through the collection with Next\/Previous controls and fine-tune the volume across five levels, topping out at a powerful 115 dB. The memory function saves your last melody and volume after a power outage, so you won’t have to reset settings every time the power flickers.\u003c\/p\u003e\n\u003ch3\u003eSimple setup with scalable coverage\u003c\/h3\u003e\n\u003cp\u003eThe kit includes one doorbell push button (transmitter) plus two plug-in receivers, ready to install in your entryway, living space, or classroom. Setup is straightforward: mount the transmitter and plug in the receivers. If you need more coverage, additional AVANTEK RB-1\/CR-1 receivers can be added, expanding the system to cover larger areas without overlapping interference with neighbors’ equipment.\u003c\/p\u003e\n\u003ch3\u003eUse cases that fit your routine\u003c\/h3\u003e\n\u003cp\u003eWhether you’re welcoming guests in a cozy home, guiding students in a classroom, or coordinating routines in a busy office, this doorbell offers audible and visual cues. The LED flash provides an extra notification layer for louder environments, and the compact design blends with your décor while delivering dependable alerts.\u003c\/p\u003e\n\u003cp\u003eIn short, AVANTEK’s D-3B doorbell pairs reliable range with robust weather resistance, a wide sound palette, and easy expandability. It invites you to customize your alerts, so you can respond quickly when someone arrives—without making promises about outcomes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the wireless range of the AVANTEK doorbell?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Up to 1300 feet (400 meters), enabling alerts across multiple rooms or a classroom.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I add more receivers to extend coverage?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, additional AVANTEK plug-in receivers can expand the system beyond the included two.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AVANTEK","offers":[{"title":"Default Title","offer_id":53094059376751,"sku":"B01N06FC8R","price":42.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/avanttek-wireless-doorbell-button.jpg?v=1778785906","url":"https:\/\/taskholt.com\/products\/avantek-wireless-doorbell-d-3b-1300-ft-range-52-melodies-waterproof-led-flash-1-button-2-receivers","provider":"TaskHolt","version":"1.0","type":"link"}