{"id":6393,"date":"2023-11-01T05:36:22","date_gmt":"2023-11-01T05:36:22","guid":{"rendered":"https:\/\/kawasan.123websitedev.com\/product\/phu-kien-them-chuong-cua-b8\/"},"modified":"2026-09-29T10:27:12","modified_gmt":"2026-09-29T03:27:12","slug":"chuong-cua-b8","status":"publish","type":"product","link":"https:\/\/kawasan.vn\/en\/product\/chuong-cua-b8\/","title":{"rendered":"B8 Wireless Doorbell Chime"},"content":{"rendered":"<div class=\"tab-content\">\n<p><span style=\"font-size: 16px;\"><span style=\"font-family: times new roman,times,serif;\"><strong><a href=\"https:\/\/kawasan.vn\/en\/product-category\/chuong-cua-chuong-bao-khach\/\">The B8 Doorbell Chime<\/a><\/strong> . <span style=\"line-height: 20.7999992370605px;\">is an indoor chime receiver powered by 220VAC. It can be paired with multiple wireless push buttons and PIR sensors via RF433MHz. <a href=\"https:\/\/thegioidienthongminh.com\/danh-muc\/chuong-cua-chuong-bao-khach\/\"><b>It helps monitor visitors entering homes or offices<\/b><\/a>and provides an audible notification when someone arrives. This helps users know when a visitor is at the entrance before opening the door, reduces unwanted interruptions, and enhances security for houses, villas, apartments, and offices.<\/span><\/span><\/span><\/p>\n<h2 id=\"C\u00e1ch_th\u1ee9c_ho\u1ea1t_\u0111\u1ed9ng_c\u1ee7a_chu\u00f4ng_c\u1eeda_kh\u00f4ng_d\u00e2y_nh\u01b0_th\u1ebf_n\u00e0o?\"><strong>How Does a Wireless Doorbell Work?<\/strong><\/h2>\n<p>Chu\u00f4ng C\u1eeda B8 kh\u00f4ng d\u00e2y th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean ngu\u1ed3n pin c\u1ea5p v\u1edbi \u0111i\u1ec7n \u00e1p 1 chi\u1ec1u 3-5v. Ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 trong kho\u1ea3ng 25-30m, t\u00f9y thi\u1ebft k\u1ebf c\u1ee7a t\u1eebng h\u00e3ng s\u1ea3n xu\u1ea5t.<\/p>\n<p>Khi nh\u1ea5n chu\u00f4ng, t\u00edn hi\u1ec7u s\u1ebd \u0111\u01b0\u1ee3c thu th\u1eadp v\u00e0 truy\u1ec1n \u0111\u1ebfn b\u1ed9 thu t\u00edn hi\u1ec7u \u0111\u1ea7u ngu\u1ed3n. L\u00fac n\u00e0y, t\u00edn hi\u1ec7u \u0111i\u1ec7n s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n th\u00e0nh s\u00f3ng v\u1edbi t\u1ea7n s\u1ed1 t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ed9 ph\u00e1t l\u1eafp \u0111\u1eb7t trong nh\u00e0. Khi b\u1ed9 ph\u00e1t nh\u1eadn \u0111\u01b0\u1ee3c s\u00f3ng t\u00edn hi\u1ec7u, s\u1ebd chuy\u1ec3n \u0111\u1ed5i th\u00e0nh l\u1ec7nh \u0111i\u1ec1u khi\u1ec3n c\u00f2i k\u00eau, b\u00e1o hi\u1ec7u cho ch\u1ee7 nh\u00e0 bi\u1ebft cho kh\u00e1ch \u0111\u1ebfn. Ngo\u00e0i ra, \u1edf m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb, t\u00edn hi\u1ec7u b\u00e1o c\u00f2n c\u00f3 t\u00edch h\u1ee3p \u0111\u00e8n flash \u0111\u1ec3 c\u1ea3nh b\u00e1o b\u1eb1ng \u00e1nh s\u00e1ng, cho nh\u1eefng ng\u01b0\u1eddi khi\u1ebfm th\u00ednh.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Nh\u00e0 s\u1ea3n xu\u1ea5t: KawasanM\u00e3 s\u1ea3n ph\u1ea9m: B8T\u00ecnh tr\u1ea1ng:C\u00f2n h\u00e0ng<\/p>","protected":false},"featured_media":16468,"comment_status":"open","ping_status":"closed","template":"","meta":{"_yoast_wpseo_focuskw":"Chu\u00f4ng C\u1eeda B8","_yoast_wpseo_metadesc":"Chu\u00f4ng c\u1eeda B8 l\u00e0 ph\u1ea7n chu\u00f4ng s\u1eed d\u1ee5ng ngu\u1ed3n \u0111i\u1ec7n 220 VAC. T\u00edch h\u1ee3p \u0111\u01b0\u1ee3c nhi\u1ec1u n\u00fat nh\u1ea5n, \u0111\u1ea7u c\u1ea3m \u1ee9ng h\u1ed3ng ngo\u1ea1i b\u1eb1ng s\u00f2n RF433Mhz.","_yoast_wpseo_focuskeywords":"","_yoast_wpseo_keyword_synonyms":""},"product_cat":[504,41],"product_tag":[1220,1223,1219,1227,1222,723,1228,1229,1230,1226,1027,1038,1110,1021,1022,1024,718,1039,1217,1218,719,1221,621,1224,1225],"class_list":["post-6393","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-phu-kien-tich-hop-them-chuong-cua","product_cat-chuong-cua-chuong-bao-khach","product_tag-chuong-bam-cua","product_tag-chuong-bao-cua-ra-vao","product_tag-chuong-bao-dong-khong-day","product_tag-chuong-bao-khach-cho-cua-hang","product_tag-chuong-bao-khach-kawasan","product_tag-chuong-bao-khach-khong-day","product_tag-chuong-bao-trom","product_tag-chuong-cam-bien-bao-dong","product_tag-chuong-cam-bien-kawasan","product_tag-chuong-cong-ko-day","product_tag-chuong-cua","product_tag-chuong-cua-bao-khach","product_tag-chuong-cua-chinh-hang-kawasan","product_tag-chuong-cua-gia-re","product_tag-chuong-cua-gia-tot","product_tag-chuong-cua-kawasan","product_tag-chuong-cua-khong-day","product_tag-chuong-cua-thong-minh","product_tag-chuong-dien-khong-day","product_tag-chuong-goi-phuc-vu-khong-day","product_tag-chuong-khong-day","product_tag-chuong-nha","product_tag-kawasan","product_tag-pin-chuong-cua","product_tag-pin-chuong-cua-khong-day"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.9 (Yoast SEO v24.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Chu\u00f4ng C\u1eeda B8 - Kawasan<\/title>\n<meta name=\"description\" content=\"Chu\u00f4ng c\u1eeda B8 l\u00e0 ph\u1ea7n chu\u00f4ng s\u1eed d\u1ee5ng ngu\u1ed3n \u0111i\u1ec7n 220 VAC. 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