{"id":12677,"date":"2023-11-19T04:01:45","date_gmt":"2023-11-19T04:01:45","guid":{"rendered":"https:\/\/kawasan.123websitedev.com\/?post_type=product&#038;p=12677"},"modified":"2026-10-28T14:58:23","modified_gmt":"2026-10-28T07:58:23","slug":"nut-bam-khong-day-d81","status":"publish","type":"product","link":"https:\/\/kawasan.vn\/en\/product\/nut-bam-khong-day-d81\/","title":{"rendered":"KAWASAN D81 Wireless Push Button"},"content":{"rendered":"<ul>\n<li><a href=\"https:\/\/thegioidienthongminh.com\/danh-muc\/chuong-cua-chuong-bao-khach\/\">The D81 wireless push button<\/a> is a battery-free push button that can be <a href=\"https:\/\/kawasan.vn\/en\/product-category\/chuong-cua-chuong-bao-khach\/phu-kien-tich-hop-them-chuong-cua\/\">paired with the B8 doorbell chime<\/a>.<\/li>\n<li>Self-powered technology generates electrical energy and transmits a wireless signal to the chime when the button is pressed.<\/li>\n<li>Premium waterproof push button designed for screw-mounted wall installation.<\/li>\n<li>Fully waterproof design and can continue operating even when immersed in water.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-16380\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-kawasan-db818-3.jpg\" alt=\"\" width=\"600\" height=\"338\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-16379\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2026\/09\/2-85.png\" alt=\"\" width=\"600\" height=\"486\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-16381\" src=\"https:\/\/kawasan.vn\/wp-content\/uploads\/2023\/11\/chuong-cua-khong-day-kawasan-db818-4.jpg\" alt=\"\" width=\"600\" height=\"554\" \/><\/p>\n<p>The doorbell push button features a simple and elegant design, making it suitable for a variety of applications such as\u00a0<b>a visitor call button for homes, offices, and retail stores; an assistance call button<\/b>\u00a0for hospitals or elderly users; or a service call button for restaurants, hotels, karaoke venues, and similar facilities.<\/p>\n<h3>Additional Accessory \u2013 D81 Wireless Push Button<\/h3>\n<ul>\n<li>Connection Distance to Chime: 40\u201380m<\/li>\n<li>Code Learning Frequency: RF433MHz<\/li>\n<li>Power Supply: Self-powered by pressing, no battery required<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Thi\u1ebft b\u1ecb n\u00fat b\u1ea5m D81 kh\u00f4ng d\u00e2y l\u00e0 ph\u1ea7n n\u00fat nh\u1ea5n kh\u00f4ng d\u00f9ng Pin , t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c v\u1edbi chu\u00f4ng B8. C\u00f4ng ngh\u1ec7 t\u1ef1 ph\u00e1t \u0111i\u1ec7n v\u00e0 ph\u00e1t s\u00f3ng \u0111\u1ebfn chu\u00f4ng. N\u00fat nh\u1ea5n cao c\u1ea5p ch\u1ed1ng n\u01b0\u1edbc l\u1eafp v\u00edt v\u00e0o t\u01b0\u1eddng. Ch\u1ed1ng n\u01b0\u1edbc ho\u00e0n to\u00e0n (c\u00f3 th\u1ec3 ng\u00e2m trong n\u01b0\u1edbc v\u1eabn ho\u1ea1t \u0111\u1ed9ng). &nbsp; N\u00fat [&hellip;]<\/p>","protected":false},"featured_media":28233,"comment_status":"open","ping_status":"closed","template":"","meta":{"_yoast_wpseo_focuskw":"N\u00fat B\u1ea5m D81 Kh\u00f4ng D\u00e2y","_yoast_wpseo_metadesc":"N\u00fat B\u1ea5m D81 Kh\u00f4ng D\u00e2y kh\u00f4ng d\u00f9ng Pin, t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c v\u1edbi chu\u00f4ng B8. C\u00f4ng ngh\u1ec7 t\u1ef1 ph\u00e1t \u0111i\u1ec7n v\u00e0 ph\u00e1t s\u00f3ng \u0111\u1ebfn chu\u00f4ng. 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