{"id":3012,"date":"2026-06-19T13:11:46","date_gmt":"2026-06-19T11:11:46","guid":{"rendered":"https:\/\/www.ex-mobile.tech\/en\/?post_type=product&p=3012"},"modified":"2026-06-19T13:23:42","modified_gmt":"2026-06-19T11:23:42","slug":"smartphone-is541-1","status":"publish","type":"product","link":"https:\/\/www.ex-mobile.tech\/en\/product\/smartphone-is541-1\/","title":{"rendered":"SMARTPHONE IS541.1"},"content":{"rendered":"

Benefits<\/h2>\n
\n

\u25a0\u00a0 The world\u2019s first 5G smartphone supporting the 450 MHz band, designed for Zones 1\/21
\n\u25a0\u00a0 Resilient network communication for critical infrastructure
\n\u25a0\u00a0 Extended 450 MHz frequency range: B31\/B72 + n31\/n72
\n\u25a0\u00a0 Increased storage capacity of 12\/256 GB, optimised for AI applications
\n\u25a0\u00a0 Reinforced speaker for use in noisy environments
\n\u25a0\u00a0 Removable 4400 mAh battery
\n\u25a0\u00a0 Programmable side button (e.g. for PoC\/PTT)
\n\u25a0\u00a0 Programmable red button (e.g. for lone worker protection \/ SOS)<\/p>\n

\"\"<\/p>\n

Characteristics<\/h2>\n

Operating System
\n<\/strong> Android\u2122 14
\nProcessor<\/strong>
\nQualcomm\u00ae QCM6490 Octa Core
\nMemory<\/strong>
\n12 GB RAM, 258 GB internal storage
\nFrequency<\/strong>
\n2G GSM 850\/900\/1800\/1900 MHz
\n3G WCDMA B1\/2\/4\/5\/8
\n4G LTE-FDD: B1\/B2\/B3\/B4\/B5\/B7\/B8\/B12 MFBI\/B13\/B14\/B17\/B20\/B25\/B26\/B28\/B29\/B30\/ B31\/B66\/B71\/B72
\n4G LTE-TDD: B38\/B39\/B40\/B41\/B42\/B43\/B48
\n5G NR: n1\/n2\/n3\/n5\/n7\/n8\/n12\/n14\/n20\/n25\/n28\/n30\/n31\/n38\/n40\/n41\/n48\/n66\/n71\/n72\/n77\/ n78\/n79
\nDimensions<\/strong>
\n180,0 x 84,9 x 20,6 mm, 435,6 g
\nDisplay
\n<\/strong> 6,0\u2033 Corning\u00ae Gorilla\u00ae Glass V3
\nBattery
\n<\/strong>4400 mAh, replaceable
\nCamera<\/strong>
\n48 MP AF (ty\u0142)
\n5 MP FF (prz\u00f3d)
\nCommunication<\/strong>
\nWi-Fi\u00ae 6: IEEE 802.11 a\/b\/g\/n\/ac\/e\/k\/r\/ax\/v with hotspot
\nBluetooth\u00ae 5.2, GPS, A-GPS, Glonass, Beidou, Galileo, Near Field Communication (NFC)
\nType of protection<\/strong>
\nIP68
\nMIL-STD 810H military standard
\nOperating temperature range: -20 \u00b0C to +55 \u00b0C<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

The world\u2019s first 5G smartphone with 450 MHz band support, designed for use in Zones 1\/21, ensures reliable connectivity even when public networks are unavailable. Based on the proven IS540.1 platform, the device features a 6-inch FHD display, a powerful Qualcomm\u00ae processor and a removable 4,400 mAh battery, ensuring long battery life during shift work. Thanks to the 16-pin ISM…<\/p>\n","protected":false},"featured_media":3013,"comment_status":"open","ping_status":"closed","template":"","meta":{"pgc_sgb_lightbox_settings":""},"product_brand":[],"product_cat":[25,16],"product_tag":[138,139,90,137],"class_list":["post-3012","product","type-product","status-publish","has-post-thumbnail","product_cat-i-safe-mobile","product_cat-zone-1-21","product_tag-atex-phone","product_tag-ex-zone-phone","product_tag-industrial-phone","product_tag-phone-ex","first","instock","shipping-taxable","purchasable","product-type-simple","thumb-has-effect","prod-rating-on","prod-has-rating"],"yoast_head":"\nSMARTPHONE IS541.1 | Ex Mobile Technology<\/title>\n<meta name=\"description\" content=\"The world\u2019s first 5G smartphone with 450MHz band support, designed for use in Zones1\/21.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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