{"id":5947,"date":"2021-06-09T09:22:38","date_gmt":"2021-06-09T01:22:38","guid":{"rendered":"https:\/\/hongtronics.com\/?post_type=product&#038;p=5947"},"modified":"2026-10-12T11:47:33","modified_gmt":"2026-10-12T03:47:33","slug":"iot-wireless-temperature-relative-humidity-co2-and-atmospheric-pressure-datalogger-with-built-in-gsm-modem-u4440m","status":"publish","type":"product","link":"https:\/\/hongtronics.com\/en\/product\/iot-wireless-temperature-relative-humidity-co2-and-atmospheric-pressure-datalogger-with-built-in-gsm-modem-u4440m\/","title":{"rendered":"COMET U4440M 2G\u74b0\u5883\u8cc7\u6599\u8a18\u9304\u5668\uff5c\u6eab\u6fd5\u5ea6\u3001CO\u2082\u8207\u6c23\u58d3\u76e3\u6e2c"},"content":{"rendered":"\t\t<div data-elementor-type=\"product-post\" data-elementor-id=\"5947\" class=\"elementor elementor-5947\" data-elementor-post-type=\"product\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3e03296 e-flex e-con-boxed e-con e-parent\" data-id=\"3e03296\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3292822 elementor-widget__width-initial elementor-widget elementor-widget-html\" data-id=\"3292822\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<!-- COMET U4440M WooCommerce \u7522\u54c1\u9577\u6558\u8ff0\uff5c\u7121\u91cd\u8907 H1 \u8207 Banner -->\n<section aria-label=\"COMET U4440M \u7522\u54c1\u8cc7\u8a0a\" class=\"comet-u4440m\"><div class=\"u4440m-wrap\"><section aria-labelledby=\"u4440m-overview\" class=\"u4440m-section u4440m-overview\"><p class=\"u4440m-eyebrow\">\u7522\u54c1\u6982\u8ff0<\/p><h2 id=\"u4440m-overview\">COMET U4440M 2G \u74b0\u5883\u8cc7\u6599\u8a18\u9304\u5668\uff5c\u6eab\u6fd5\u5ea6\u3001CO\u2082 \u8207\u6c23\u58d3<\/h2><p>COMET U4440M \u662f\u5167\u5efa GSM\uff0fGPRS \u6578\u64da\u6a5f\u7684\u74b0\u5883\u8cc7\u6599\u8a18\u9304\u5668\uff0c\u6574\u5408\u6eab\u5ea6\u3001\u76f8\u5c0d\u6fd5\u5ea6\u3001CO\u2082 \u8207\u5927\u6c23\u58d3\u529b\u611f\u6e2c\u5668\uff0c\u4e26\u652f\u63f4\u9732\u9ede\u8a08\u7b97\u3002\u6eab\u5ea6\u91cf\u6e2c\u7bc4\u570d\u70ba \u221220\uff5e+60 \u00b0C\u3001\u76f8\u5c0d\u6fd5\u5ea6 0\uff5e100 % RH\uff0c\u6a19\u6e96 CO\u2082 \u7bc4\u570d\u70ba 0\uff5e5,000 ppm\uff0c\u7121\u9808\u53e6\u63a5\u91cf\u6e2c\u63a2\u68d2\u3002<\/p><p>\u8cc7\u6599\u53ef\u5132\u5b58\u65bc\u672c\u6a5f\u975e\u63ee\u767c\u6027\u8a18\u61b6\u9ad4\uff0c\u4e26\u900f\u904e\u76f8\u5bb9\u884c\u52d5\u7db2\u8def\u50b3\u9001\u81f3 COMET Cloud\uff0c\u6216\u4ee5 JSON \u6574\u5408 COMET Database\u3002\u652f\u63f4 SMS\u3001JSON \u8207\u672c\u6a5f LCD\u3001LED\u3001\u8702\u9cf4\u5668\u544a\u8b66\uff0c\u63a1\u53ef\u5145\u96fb\u92f0\u96e2\u5b50\u96fb\u6c60\uff0c\u6a19\u6e96\u9644\u96fb\u6e90\u4f9b\u61c9\u5668\u3001USB-C \u7dda\u8207 3 \u500b\u6708 COMET Cloud \u670d\u52d9\uff0cSIM \u5361\u9700\u53e6\u8cfc\u3002<\/p><div aria-label=\"U4440M \u4e3b\u8981\u898f\u683c\" class=\"u4440m-badges\"><span>\u6eab\u5ea6 \u221220\uff5e+60 \u00b0C<\/span><span>\u6fd5\u5ea6 0\uff5e100 % RH<\/span><span>CO\u2082 0\uff5e5,000 ppm<\/span><span>\u5167\u5efa\u6c23\u58d3\uff0f\u9732\u9ede\u8a08\u7b97<\/span><span>2G GSM\uff0fGPRS\uff0fCOMET Cloud<\/span><\/div><\/section><section aria-labelledby=\"u4440m-benefits\" class=\"u4440m-section \"><p class=\"u4440m-eyebrow\">\u6838\u5fc3\u529f\u80fd<\/p><h2 id=\"u4440m-benefits\">\u6574\u5408\u56db\u9805\u74b0\u5883\u8cc7\u8a0a\u8207\u9060\u7aef\u8cc7\u6599\u7ba1\u7406<\/h2><div class=\"u4440m-card-grid\"><article class=\"u4440m-card\"><span aria-hidden=\"true\" class=\"u4440m-card-index\">01<\/span><h3>\u5167\u5efa\u56db\u9805\u74b0\u5883\u91cf\u6e2c<\/h3><p>\u6574\u5408\u6eab\u5ea6\u3001\u76f8\u5c0d\u6fd5\u5ea6\u3001CO\u2082 \u53ca\u5927\u6c23\u58d3\u529b\uff0c\u7531\u6eab\u6fd5\u5ea6\u8a08\u7b97\u9732\u9ede\uff0c\u9069\u5408\u55ae\u4e00\u4f4d\u7f6e\u7684\u74b0\u5883\u8da8\u52e2\u8ffd\u8e64\u3002<\/p><\/article><article class=\"u4440m-card\"><span aria-hidden=\"true\" class=\"u4440m-card-index\">02<\/span><h3>\u672c\u6a5f\u8a18\u9304\u8207 2G \u50b3\u9001<\/h3><p>\u672c\u6a5f\u8a18\u9304\u9593\u9694 1 \u79d2\uff5e24 \u5c0f\u6642\uff0cCOMET Cloud \u50b3\u9001\u5f9e 5 \u5206\u9418\u8d77\uff1bCO\u2082 \u611f\u6e2c\u5668\u53e6\u6709 2 \u6216 10 \u5206\u9418\u91cf\u6e2c\u9593\u9694\u3002<\/p><\/article><article class=\"u4440m-card\"><span aria-hidden=\"true\" class=\"u4440m-card-index\">03<\/span><h3>\u9060\u7aef\u8207\u73fe\u5834\u544a\u8b66<\/h3><p>\u652f\u63f4 SMS \u901a\u77e5\u6700\u591a\u56db\u500b\u6536\u4ef6\u8005\u53ca JSON \u544a\u8b66\u8a0a\u606f\uff0c\u73fe\u5834\u53ef\u4f7f\u7528 LCD\u3001LED \u53ca\u8702\u9cf4\u5668\u63d0\u793a\u7570\u5e38\u3002<\/p><\/article><article class=\"u4440m-card\"><span aria-hidden=\"true\" class=\"u4440m-card-index\">04<\/span><h3>\u5145\u96fb\u96fb\u6c60\u8207\u8cc7\u6599\u5206\u6790<\/h3><p>\u63a1\u53ef\u5145\u96fb\u92f0\u96e2\u5b50\u96fb\u6c60\uff0c\u6a19\u6e96\u9644\u96fb\u6e90\u4f9b\u61c9\u5668\u53ca USB-C \u7dda\uff0c\u900f\u904e COMET Vision \u8a2d\u5b9a\u3001\u4e0b\u8f09\u8207\u5206\u6790\u672c\u6a5f\u8cc7\u6599\u3002<\/p><\/article><\/div><\/section><section aria-labelledby=\"u4440m-apps\" class=\"u4440m-section u4440m-applications\"><div class=\"u4440m-section-heading\"><div><p class=\"u4440m-eyebrow\">\u61c9\u7528\u5834\u57df<\/p><h2 id=\"u4440m-apps\">\u5ba4\u5167\u74b0\u5883\u8da8\u52e2\u8207\u5206\u6563\u5f0f\u76e3\u6e2c<\/h2><\/div><p>\u9069\u7528\u4e7e\u71e5\u3001\u7121\u51dd\u7d50\u4e14\u7121\u5316\u5b78\u8150\u8755\u6027\u7684\u4fdd\u8b77\u74b0\u5883\u3002\u4e3b\u6a5f\u5167\u5efa\u611f\u6e2c\u5668\uff0c\u61c9\u76f4\u63a5\u653e\u7f6e\u65bc\u4ee3\u8868\u6027\u91cf\u6e2c\u4f4d\u7f6e\uff0c\u4e26\u78ba\u8a8d\u884c\u52d5\u7db2\u8def\u8a0a\u865f\u3002<\/p><\/div><ul class=\"u4440m-app-list\"><li><span>01<\/span>\u8fa6\u516c\u5ba4\u8207\u6703\u8b70\u7a7a\u9593<\/li><li><span>02<\/span>\u6559\u5ba4\u8207\u516c\u5171\u5efa\u7bc9<\/li><li><span>03<\/span>\u5be6\u9a57\u5ba4\u74b0\u5883\u8ffd\u8e64<\/li><li><span>04<\/span>\u5009\u5132\u8207\u5132\u85cf\u7a7a\u9593<\/li><li><span>05<\/span>\u6a5f\u623f\u8207\u8a2d\u5099\u7a7a\u9593<\/li><li><span>06<\/span>\u5206\u6563\u5f0f\u74b0\u5883\u8cc7\u6599\u7ba1\u7406<\/li><\/ul><\/section><section aria-labelledby=\"u4440m-guide\" class=\"u4440m-section u4440m-guide\"><div><p class=\"u4440m-eyebrow\">\u7cfb\u7d71\u9078\u578b\u63d0\u9192<\/p><h2 id=\"u4440m-guide\">\u78ba\u8a8d 2G \u670d\u52d9\u3001SIM \u5361\u8207\u91cf\u6e2c\u4f4d\u7f6e<\/h2><p>U4440M \u4f7f\u7528 2G GSM\uff0fGPRS\uff0c\u90e8\u7f72\u524d\u9700\u78ba\u8a8d\u7576\u5730\u4ecd\u63d0\u4f9b\u76f8\u5bb9 2G \u670d\u52d9\u3001850\uff0f900\uff0f1800\uff0f1900 MHz \u983b\u6bb5\u3001SIM \u5361\u8cc7\u6599\u8207 SMS \u65b9\u6848\u3001APN \u53ca\u73fe\u5834\u8a0a\u865f\u3002IP20 \u4e3b\u6a5f\u9808\u907f\u514d\u6c34\u3001\u51dd\u7d50\u3001\u7c89\u5875\u3001\u65e5\u7167\u53ca\u71b1\u6e90\uff1b\u5145\u96fb\u6642\u53ef\u80fd\u66ab\u6642\u5f71\u97ff\u91cf\u6e2c\u6e96\u78ba\u6027\u3002\u82e5\u73fe\u5834\u7121 2G \u670d\u52d9\uff0c\u8acb\u5411\u5b8f\u8679\u78ba\u8a8d\u5176\u4ed6\u9069\u7528\u6a5f\u578b\u3002<\/p><\/div><a aria-label=\"\u67e5\u770b\u5b8f\u8679 COMET \u74b0\u5883\u76e3\u6e2c\u65b9\u6848\" class=\"u4440m-button u4440m-button-secondary\" href=\"https:\/\/hongtronics.com\/comet\/\">\u67e5\u770b COMET \u76e3\u6e2c\u65b9\u6848<\/a><\/section><section aria-labelledby=\"u4440m-spec\" class=\"u4440m-section \"><p class=\"u4440m-eyebrow\">\u6280\u8853\u898f\u683c<\/p><h2 id=\"u4440m-spec\">COMET U4440M \u898f\u683c\u53c3\u6578<\/h2><div aria-label=\"U4440M \u6280\u8853\u898f\u683c\u8868\" class=\"u4440m-table-scroll\" role=\"region\" tabindex=\"0\"><table class=\"u4440m-spec-table\"><thead><tr><th scope=\"col\">\u5206\u985e<\/th><th scope=\"col\">\u9805\u76ee<\/th><th scope=\"col\">\u5167\u5bb9<\/th><\/tr><\/thead><tbody><tr><th scope=\"rowgroup\" rowspan=\"4\">\u6eab\u5ea6<\/th><td>\u914d\u7f6e<\/td><td>\u5167\u5efa\u611f\u6e2c\u5668<\/td><\/tr><tr><td>\u91cf\u6e2c\u7bc4\u570d<\/td><td>\u221220\uff5e+60 \u00b0C<\/td><\/tr><tr><td>\u7cbe\u5ea6<\/td><td>\u00b10.4 \u00b0C<\/td><\/tr><tr><td>\u89e3\u6790\u5ea6<\/td><td>0.1 \u00b0C<\/td><\/tr><tr><th scope=\"rowgroup\" rowspan=\"4\">\u76f8\u5c0d\u6fd5\u5ea6<\/th><td>\u91cf\u6e2c\u7bc4\u570d<\/td><td>0\uff5e100 % RH\uff0c\u907f\u514d\u6301\u7e8c\u51dd\u7d50<\/td><\/tr><tr><td>\u611f\u6e2c\u5668\u7cbe\u5ea6<\/td><td>\u00b11.8 % RH\uff0c\u65bc 23 \u00b0C\u30010\uff5e90 % RH\uff0c\u4f9d\u624b\u518a<\/td><\/tr><tr><td>\u9072\u6eef\uff0f\u975e\u7dda\u6027<\/td><td>\u5206\u5225\uff1c\u00b11 % RH\uff0c\u4f9d\u624b\u518a<\/td><\/tr><tr><td>\u89e3\u6790\u5ea6<\/td><td>0.1 % RH<\/td><\/tr><tr><th scope=\"rowgroup\" rowspan=\"4\">\u9732\u9ede\u8a08\u7b97<\/th><td>\u8a08\u7b97\u65b9\u5f0f<\/td><td>\u7531\u5167\u5efa\u6eab\u5ea6\u53ca\u76f8\u5c0d\u6fd5\u5ea6\u8a08\u7b97<\/td><\/tr><tr><td>\u7bc4\u570d<\/td><td>\u7522\u54c1\u9801\uff1a\u221290\uff5e+60 \u00b0C\uff1b2025 \u5e74 11 \u6708\u624b\u518a\uff1a\u221260\uff5e+60 \u00b0C\uff0c\u4f4e\u65bc \u221260 \u00b0C \u7684\u9700\u6c42\u8acb\u53e6\u884c\u78ba\u8a8d<\/td><\/tr><tr><td>\u7cbe\u5ea6<\/td><td>\u00b11.5 \u00b0C\uff0c\u65bc\u74b0\u5883\u6eab\u5ea6\uff1c25 \u00b0C\u3001RH\uff1e30 %<\/td><\/tr><tr><td>\u89e3\u6790\u5ea6<\/td><td>0.1 \u00b0C<\/td><\/tr><tr><th scope=\"rowgroup\" rowspan=\"6\">\u4e8c\u6c27\u5316\u78b3<\/th><td>\u6a19\u6e96\u7bc4\u570d<\/td><td>0\uff5e5,000 ppm<\/td><\/tr><tr><td>\u6a19\u6e96\u7cbe\u5ea6<\/td><td>\u00b1\uff0850 ppm\uff0b3% \u91cf\u6e2c\u503c\uff09\uff0c\u7522\u54c1\u9801\u689d\u4ef6\u70ba 25 \u00b0C\u30011013 hPa\uff1b\u624b\u518a\u689d\u4ef6\u70ba 23 \u00b0C\u30011013 hPa<\/td><\/tr><tr><td>\u9078\u914d\u64f4\u5927\u91cf\u7a0b<\/td><td>0\uff5e10,000 ppm\uff0c\u9700\u52a0\u50f9\u4e26\u65bc\u8a02\u8cfc\u6642\u78ba\u8a8d<\/td><\/tr><tr><td>\u64f4\u5927\u91cf\u7a0b\u7cbe\u5ea6<\/td><td>\u00b1\uff08100 ppm\uff0b5% \u91cf\u6e2c\u503c\uff09\uff0c\u65bc 25 \u00b0C\u30011013 hPa\uff0c\u4f9d\u7522\u54c1\u9801<\/td><\/tr><tr><td>\u89e3\u6790\u5ea6<\/td><td>1 ppm<\/td><\/tr><tr><td>\u91cf\u6e2c\u9593\u9694<\/td><td>\u6a19\u6e96 2 \u5206\u9418\uff1b\u7701\u96fb\u6a21\u5f0f 10 \u5206\u9418\uff0c\u4f9d\u624b\u518a<\/td><\/tr><tr><th scope=\"rowgroup\" rowspan=\"4\">\u5927\u6c23\u58d3\u529b<\/th><td>\u91cf\u6e2c\u7bc4\u570d<\/td><td>\u7522\u54c1\u9801\uff1a600\uff5e1,100 hPa\uff1b2025 \u5e74 11 \u6708\u624b\u518a\uff1a700\uff5e1,100 hPa<\/td><\/tr><tr><td>\u7cbe\u5ea6<\/td><td>\u00b11.3 hPa\uff0c\u65bc 23 \u00b0C<\/td><\/tr><tr><td>\u89e3\u6790\u5ea6<\/td><td>0.1 hPa<\/td><\/tr><tr><td>\u6d77\u5e73\u9762\u63db\u7b97<\/td><td>\u53ef\u4f9d\u6d77\u62d4\u8a2d\u5b9a\uff1b\u61c9\u914d\u5408\u5b89\u88dd\u74b0\u5883\u8a55\u4f30<\/td><\/tr><tr><th scope=\"rowgroup\" rowspan=\"8\">\u8cc7\u6599\u8a18\u9304<\/th><td>\u8a18\u61b6\u9ad4<\/td><td>\u975e\u63ee\u767c\u6027\u96fb\u5b50\u8a18\u61b6\u9ad4<\/td><\/tr><tr><td>\u975e\u5faa\u74b0\u5bb9\u91cf<\/td><td>500,000 \u7b46\u91cf\u6e2c\u503c\uff0c\u6eff\u6642\u505c\u6b62\u8a18\u9304<\/td><\/tr><tr><td>\u5faa\u74b0\u5bb9\u91cf<\/td><td>350,000 \u7b46\u91cf\u6e2c\u503c\uff0c\u6eff\u6642\u8986\u5beb\u6700\u820a\u8cc7\u6599<\/td><\/tr><tr><td>\u672c\u6a5f\u8a18\u9304\u9593\u9694<\/td><td>1 \u79d2\uff5e24 \u5c0f\u6642\uff1b\u4e0d\u5f97\u77ed\u65bc\u5404\u91cf\u6e2c\u9805\u76ee\u7684\u91cf\u6e2c\u9593\u9694<\/td><\/tr><tr><td>\u4e00\u822c\u91cf\u6e2c\u8207\u544a\u8b66\u66f4\u65b0<\/td><td>1 \u79d2\u300110 \u79d2\u6216 1 \u5206\u9418\uff1bCO\u2082 \u53e6\u4f9d\u5176\u611f\u6e2c\u5668\u9593\u9694<\/td><\/tr><tr><td>\u8a18\u9304\u65b9\u5f0f<\/td><td>\u6301\u7e8c\u6216\u50c5\u65bc\u544a\u8b66\u6642\u8a18\u9304\uff1b\u53ef\u9078\u5373\u6642\u503c\u3001\u5340\u9593\u5e73\u5747\u6216\u6700\u5c0f\uff0f\u6700\u5927\u503c<\/td><\/tr><tr><td>\u984d\u5916\u8a08\u7b97\u901a\u9053<\/td><td>1 \u8def\uff0c\u53ef\u7531\u91cf\u6e2c\u503c\u4f9d\u9078\u5b9a\u516c\u5f0f\u8a08\u7b97\u8207\u8a18\u9304<\/td><\/tr><tr><td>\u6700\u5c0f\uff0f\u6700\u5927\u503c<\/td><td>\u53ef\u67e5\u770b\u53ca\u91cd\u8a2d<\/td><\/tr><tr><th scope=\"rowgroup\" rowspan=\"9\">\u901a\u8a0a\u8207\u544a\u8b66<\/th><td>\u6578\u64da\u6a5f<\/td><td>2G GSM\uff0fGPRS<\/td><\/tr><tr><td>GSM \u983b\u6bb5<\/td><td>850\uff0f900\uff0f1800\uff0f1900 MHz<\/td><\/tr><tr><td>\u8cc7\u6599\u5e73\u53f0<\/td><td>COMET Cloud\uff1bJSON \u8a0a\u606f\u53ef\u6574\u5408 COMET Database \u6216\u76f8\u5bb9\u5e73\u53f0<\/td><\/tr><tr><td>\u96f2\u7aef\u50b3\u9001\u9593\u9694<\/td><td>COMET Cloud \u5f9e 5 \u5206\u9418\u8d77\uff0c\u53ef\u8a2d\u5b9a<\/td><\/tr><tr><td>\u9060\u7aef\u544a\u8b66<\/td><td>SMS\uff0fJSON\uff1bSMS \u6700\u591a\u56db\u500b\u6536\u4ef6\u8005<\/td><\/tr><tr><td>\u672c\u6a5f\u544a\u8b66<\/td><td>LCD \u7b26\u865f\u3001LED \u8207\u8702\u9cf4\u5668\uff0c\u4f9d\u8a2d\u5b9a<\/td><\/tr><tr><td>\u544a\u8b66\u9580\u6abb<\/td><td>\u6bcf\u9805\u91cf\u6e2c\u503c\u53ef\u8a2d\u5b9a\u5169\u7d44\u9580\u6abb<\/td><\/tr><tr><td>SIM \u5361<\/td><td>\u9700\u53e6\u8cfc\uff0c\u78ba\u8a8d\u983b\u6bb5\u3001\u8cc7\u6599\u53ca SMS \u670d\u52d9<\/td><\/tr><tr><td>\u96fb\u8166\u4ecb\u9762\u8207\u8edf\u9ad4<\/td><td>USB-C\uff0fCOMET Vision\uff1b\u6a19\u6e96\u9644\u901a\u8a0a\u7dda<\/td><\/tr><tr><th scope=\"rowgroup\" rowspan=\"11\">\u4e00\u822c\u898f\u683c<\/th><td>\u611f\u6e2c\u5668\u914d\u7f6e<\/td><td>\u6eab\u5ea6\u3001\u6fd5\u5ea6\u3001CO\u2082 \u8207\u6c23\u58d3\u7686\u5167\u5efa\uff0c\u4e0d\u652f\u63f4\u589e\u52a0\u5916\u63a5\u91cf\u6e2c\u63a2\u68d2<\/td><\/tr><tr><td>\u96fb\u6c60<\/td><td>\u53ef\u5145\u96fb Li-Ion A8200\uff0c3.6 V\uff0f5,200 mAh\uff0c\u4f9d\u7522\u54c1\u9801<\/td><\/tr><tr><td>\u4f9b\u96fb\u914d\u4ef6<\/td><td>\u6a19\u6e96\u9644\u96fb\u6e90\u4f9b\u61c9\u5668\u8207 USB-C \u7dda<\/td><\/tr><tr><td>\u5de5\u4f5c\u6eab\u5ea6<\/td><td>\u221220\uff5e+60 \u00b0C<\/td><\/tr><tr><td>LCD \u53ef\u8996\u7bc4\u570d<\/td><td>\u221210\uff5e+60 \u00b0C\uff0c\u4f9d\u624b\u518a<\/td><\/tr><tr><td>\u5de5\u4f5c\u6fd5\u5ea6<\/td><td>0\uff5e95 % RH\uff0c\u907f\u514d\u6301\u7e8c\u51dd\u7d50\uff0c\u4f9d\u624b\u518a<\/td><\/tr><tr><td>\u5de5\u4f5c\u6c23\u58d3<\/td><td>700\uff5e1,100 hPa\uff0c\u4f9d\u624b\u518a<\/td><\/tr><tr><td>\u9632\u8b77\u7b49\u7d1a<\/td><td>IP20<\/td><\/tr><tr><td>\u5c3a\u5bf8<\/td><td>61 \u00d7 93 \u00d7 53 mm\uff1b\u542b\u5929\u7dda 120 \u00d7 93 \u00d7 53 mm<\/td><\/tr><tr><td>\u91cd\u91cf<\/td><td>\u7d04 260 g\uff0c\u542b\u96fb\u6c60<\/td><\/tr><tr><td>\u4fdd\u56fa<\/td><td>3 \u5e74<\/td><\/tr><\/tbody><\/table><\/div><p class=\"u4440m-note\">\u7522\u54c1\u9801\u8207\u624b\u518a\u5728\u6c23\u58d3\u53ca\u9732\u9ede\u7bc4\u570d\u3001\u6a19\u6e96 CO\u2082 \u7cbe\u5ea6\u7684\u6eab\u5ea6\u689d\u4ef6\u6709\u4e0d\u540c\u6558\u8ff0\uff0c\u8868\u4e2d\u5df2\u5206\u5225\u5217\u660e\uff1b\u82e5\u6d89\u53ca\u8f03\u4f4e\u6c23\u58d3\u6216\u9732\u9ede\u9700\u6c42\uff0c\u8acb\u5148\u78ba\u8a8d\u5be6\u969b\u4ea4\u4ed8\u7248\u672c\u3002\u76f8\u5c0d\u6fd5\u5ea6 \u00b11.8 % RH \u6709\u9069\u7528\u689d\u4ef6\u30021 \u79d2\u8a18\u9304\u8a2d\u5b9a\u4e0d\u4ee3\u8868 CO\u2082 \u6bcf\u79d2\u91cd\u65b0\u91cf\u6e2c\uff1b\u8a18\u61b6\u9ad4\u5bb9\u91cf\u4ea6\u70ba\u6240\u6709\u8a18\u9304\u503c\u7684\u7e3d\u7b46\u6578\u3002\u5145\u96fb\u6642\u53ef\u80fd\u51fa\u73fe\u66ab\u6642\u91cf\u6e2c\u504f\u5dee\u3002<\/p><\/section><section aria-labelledby=\"u4440m-delivery\" class=\"u4440m-section u4440m-delivery\"><div class=\"u4440m-delivery-box\"><p class=\"u4440m-eyebrow\">\u6a19\u6e96\u4ea4\u4ed8\u5167\u5bb9<\/p><h2 id=\"u4440m-delivery\">\u5230\u8ca8\u5305\u542b<\/h2><ul><li>COMET U4440M \u4e3b\u6a5f<\/li><li>\u4f7f\u7528\u8aaa\u660e\u66f8\u8207\u53ef\u8ffd\u6eaf\u6821\u6b63\u8b49\u66f8<\/li><li>\u53ef\u5145\u96fb\u96fb\u6c60<\/li><li>\u96fb\u6e90\u4f9b\u61c9\u5668\u8207 USB-C \u7dda<\/li><li>COMET Vision \u514d\u8cbb\u5b8c\u6574\u7248<\/li><li>COMET Cloud 3 \u500b\u6708\u670d\u52d9\uff0c\u4f9d\u555f\u7528\u689d\u4ef6<\/li><\/ul><\/div><div class=\"u4440m-delivery-box u4440m-delivery-box-alt\"><p class=\"u4440m-eyebrow\">\u9078\u914d\u8207\u6280\u8853\u6587\u4ef6<\/p><h2>\u4f9d\u73fe\u5834\u9700\u6c42\u78ba\u8a8d<\/h2><ul><li>\u76f8\u5bb9 2G SIM \u5361\u8207\u8cc7\u6599\uff0fSMS \u65b9\u6848\uff08\u53e6\u8cfc\uff09<\/li><li>CO\u2082 0\uff5e10,000 ppm \u64f4\u5927\u91cf\u7a0b\uff08\u52a0\u50f9\u9078\u914d\uff09<\/li><li>LP100 \u58c1\u639b\u56fa\u5b9a\u5ea7\u6216 LP103 \u78c1\u5438\u56fa\u5b9a\u5ea7<\/li><li>COMET Cloud \u7e8c\u7528\u8207 COMET Database \u6574\u5408<\/li><li>\u6eab\u6fd5\u5ea6\u3001\u6c23\u58d3\u8207 CO\u2082 \u6821\u6b63\u670d\u52d9<\/li><li>\u64cd\u4f5c\u624b\u518a\u3001\u898f\u683c\u66f8\u8207\u901a\u8a0a\u6587\u4ef6\u53ef\u5411\u5b8f\u8679\u6d3d\u8a62<\/li><\/ul><\/div><\/section><section aria-labelledby=\"u4440m-faq\" class=\"u4440m-section \"><p class=\"u4440m-eyebrow\">\u5e38\u898b\u554f\u984c<\/p><h2 id=\"u4440m-faq\">COMET U4440M FAQ<\/h2><div class=\"u4440m-faq-list\"><details><summary>U4440M \u9700\u8981\u53e6\u8cfc\u91cf\u6e2c\u63a2\u68d2\u55ce\uff1f<\/summary><p>\u4e0d\u9700\u8981\uff0c\u6eab\u5ea6\u3001\u76f8\u5c0d\u6fd5\u5ea6\u3001CO\u2082 \u8207\u6c23\u58d3\u611f\u6e2c\u5668\u7686\u5167\u5efa\uff0c\u4e5f\u4e0d\u652f\u63f4\u589e\u52a0\u5916\u63a5\u91cf\u6e2c\u63a2\u68d2\u3002\u61c9\u5c07\u4e3b\u6a5f\u653e\u7f6e\u65bc\u4ee3\u8868\u6027\u91cf\u6e2c\u4f4d\u7f6e\uff1bSIM \u5361\u9700\u53e6\u8cfc\u3002<\/p><\/details><details><summary>U4440M \u7684 CO\u2082 \u7bc4\u570d\u53ef\u4ee5\u5230 10,000 ppm \u55ce\uff1f<\/summary><p>\u6a19\u6e96\u70ba 0\uff5e5,000 ppm\uff0c\u53ef\u52a0\u50f9\u9078\u914d 0\uff5e10,000 ppm \u7248\u672c\u3002\u64f4\u5927\u91cf\u7a0b\u7684\u7cbe\u5ea6\u70ba \u00b1\uff08100 ppm\uff0b5% \u91cf\u6e2c\u503c\uff09\uff0c\u65bc 25 \u00b0C\u30011013 hPa\uff1b\u8acb\u5728\u8a02\u8cfc\u6642\u78ba\u8a8d\u3002<\/p><\/details><details><summary>1 \u79d2\u8a18\u9304\u4ee3\u8868 CO\u2082 \u6bcf\u79d2\u66f4\u65b0\u55ce\uff1f<\/summary><p>\u4e0d\u662f\u3002CO\u2082 \u91cf\u6e2c\u9593\u9694\u70ba\u6a19\u6e96 2 \u5206\u9418\u6216\u7701\u96fb\u6a21\u5f0f 10 \u5206\u9418\uff0c\u8207\u5176\u4ed6\u74b0\u5883\u91cf\u6e2c\u9805\u76ee\u4e0d\u540c\u3002\u61c9\u5206\u958b\u8a55\u4f30\u611f\u6e2c\u5668\u91cf\u6e2c\u3001\u672c\u6a5f\u8a18\u9304\u8207\u96f2\u7aef\u50b3\u9001\u9593\u9694\u3002<\/p><\/details><details><summary>U4440M \u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528 4G\uff0f5G \u7db2\u8def\u55ce\uff1f<\/summary><p>\u4e0d\u80fd\u3002U4440M \u662f 2G GSM\uff0fGPRS \u6a5f\u578b\uff0c\u90e8\u7f72\u524d\u9808\u78ba\u8a8d\u7576\u5730 2G \u670d\u52d9\u53ca\u76f8\u5bb9 SIM \u5361\u65b9\u6848\u3002\u82e5\u73fe\u5834\u7121 2G \u670d\u52d9\uff0c\u8acb\u8a55\u4f30\u5176\u4ed6\u9069\u7528\u6a5f\u578b\uff1b\u672c\u6a5f\u8a18\u9304\u8207\u9060\u7aef\u50b3\u9001\u529f\u80fd\u9808\u5206\u958b\u5224\u8b80\u3002<\/p><\/details><details><summary>U4440M \u53ef\u4ee5\u653e\u5728\u5ba4\u5916\u6216\u6f6e\u6fd5\u74b0\u5883\u55ce\uff1f<\/summary><p>IP20 \u4e3b\u6a5f\u61c9\u653e\u7f6e\u65bc\u4e7e\u71e5\u3001\u53d7\u4fdd\u8b77\u4e14\u7121\u51dd\u7d50\u7684\u74b0\u5883\uff0c\u907f\u514d\u76f4\u63a5\u66dd\u9732\u65bc\u96e8\u6c34\u3001\u7c89\u5875\u3001\u65e5\u7167\u53ca\u71b1\u6e90\u3002\u82e5\u9700\u5ba4\u5916\u76e3\u6e2c\uff0c\u8acb\u5148\u8a55\u4f30\u9069\u5408\u7684\u5176\u4ed6\u6a5f\u578b\u8207\u5b89\u88dd\u65b9\u6848\u3002<\/p><\/details><\/div><\/section><section aria-labelledby=\"u4440m-cta\" class=\"u4440m-section u4440m-cta\"><div><p class=\"u4440m-eyebrow\">\u9078\u578b\u8207\u5831\u50f9<\/p><h2 id=\"u4440m-cta\">\u78ba\u8a8d U4440M \u7684\u74b0\u5883\u91cf\u6e2c\u8207 2G \u90e8\u7f72\u9700\u6c42<\/h2><p>\u63d0\u4f9b\u6eab\u6fd5\u5ea6\u3001CO\u2082 \u8207\u6c23\u58d3\u7bc4\u570d\u3001\u90e8\u7f72\u570b\u5bb6\u8207\u5730\u9ede\u30012G \u96fb\u4fe1\u670d\u52d9\u3001\u672c\u6a5f\u8a18\u9304\u53ca\u96f2\u7aef\u50b3\u9001\u9593\u9694\uff0c\u5b8f\u8679\u53ef\u5354\u52a9\u78ba\u8a8d U4440M \u9078\u578b\u3001\u91cf\u7a0b\u7248\u672c\u3001SIM \u5361\u76f8\u5bb9\u6027\u8207\u8cc7\u6599\u7ba1\u7406\u914d\u7f6e\u3002<\/p><\/div><a aria-label=\"\u5411\u5b8f\u8679\u8aee\u8a62 U4440M \u9078\u578b\u8207\u5831\u50f9\" class=\"u4440m-button\" href=\"https:\/\/line.me\/R\/ti\/p\/@433rhnwm\">\u8aee\u8a62 U4440M \u9078\u578b<\/a><\/section><\/div><\/section>\n<style>\n.comet-u4440m{--navy:#0d274d;--blue:#005eb8;--cyan:#00a9e0;--pale:#e7f2fa;--line:#cfdeeb;--ink:#17324d;--muted:#566b7f;--white:#fff;color:var(--ink);font-family:inherit;font-size:17px;line-height:1.75;background:#fff}\n.comet-u4440m,.comet-u4440m *,.comet-u4440m *::before,.comet-u4440m *::after{box-sizing:border-box}\n.comet-u4440m .u4440m-wrap{max-width:1180px;margin:0 auto}\n.comet-u4440m .u4440m-section{padding:52px 28px;border-bottom:1px solid var(--line)}\n.comet-u4440m .u4440m-section:last-child{border-bottom:0}\n.comet-u4440m h2,.comet-u4440m h3,.comet-u4440m p{margin-top:0}\n.comet-u4440m h2{margin-bottom:16px;color:var(--navy);font-size:clamp(26px,3vw,34px);font-weight:650;line-height:1.35;letter-spacing:.01em}\n.comet-u4440m h3{margin-bottom:10px;color:var(--navy);font-size:20px;font-weight:650;line-height:1.4}\n.comet-u4440m p{margin-bottom:14px}\n.comet-u4440m p:last-child{margin-bottom:0}\n.comet-u4440m .u4440m-eyebrow{margin-bottom:8px;color:var(--blue);font-size:15px;font-weight:650;letter-spacing:.08em}\n.comet-u4440m .u4440m-overview{border-top:4px solid var(--cyan);background:linear-gradient(135deg,#fff 0%,#f3f9fd 100%)}\n.comet-u4440m .u4440m-overview>p:not(.u4440m-eyebrow){max-width:990px}\n.comet-u4440m .u4440m-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}\n.comet-u4440m .u4440m-badges span{padding:9px 15px;border:1px solid #b8d4e8;border-radius:999px;background:#fff;color:var(--navy);font-size:15px;font-weight:600;line-height:1.35}\n.comet-u4440m .u4440m-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:28px}\n.comet-u4440m .u4440m-card{min-height:230px;padding:28px 22px;border:1px solid var(--line);border-top:4px solid var(--cyan);border-radius:12px;background:#fff;box-shadow:0 10px 28px rgba(13,39,77,.06)}\n.comet-u4440m .u4440m-card-index{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin-bottom:20px;border-radius:10px;background:var(--pale);color:var(--blue);font-size:16px;font-weight:700}\n.comet-u4440m .u4440m-card p{color:var(--muted);font-size:16px;line-height:1.7}\n.comet-u4440m .u4440m-applications{background:var(--navy);color:#eaf3fb}\n.comet-u4440m .u4440m-applications h2,.comet-u4440m .u4440m-applications .u4440m-eyebrow{color:#fff}\n.comet-u4440m .u4440m-section-heading{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:end}\n.comet-u4440m .u4440m-section-heading>p{color:#c9d9e8}\n.comet-u4440m 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