Android Outdoor Unlimited Distance Insertion Phone Card Positioning Three Defense POC Public Network Intercom Intercom Phone

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4G version. Long antenna version/Short antenna version Alps F25 2.4-inch touch screen, 4G Android smartphone Android intercom with ZELLO, PTT network intercom 1) 4G signal is enhanced through an external antenna 2) Mtk6735 quad core 3) Zello Walkie Talkie 4) Front and rear dual cameras 5) GPS navigation 6) 3500mah large battery with ultra long standby time 7) Global 4G 8) Double card and double standby Intelligent intercom terminal device with 2.4-inch touch screen and 4G buttons, Android smartphone with ZELLO PTT network and software intercom function, support for downloading apps, black screen intercom, memory 1+8GB quadcore processor core, front and rear dual cameras supporting law enforcement recording, adding memory card to expand memory, supporting the use of third-party APP software or network intercom applications such as Taotao and Weila, and unlimited intercom distance, universal, let it go Network format: GSM, CDMA, 3G (WCDMA), 4G (TD LTE) Processor core: quad core Color: Black European version, Black American version Model: ALPS F25 Running memory: 1GB Appearance: straight plate Main screen size: Small screen (below 4.0 inches) CPU brand: MediaTek Brand: UNIWA Article number: F25 3C Certificate No.: 2021161606612142 Body memory: 1G+8GB standard version Battery capacity: 3000mAh -3999mAh Network mode: dual card dual mode Memory card: supports memory cards Mobile version: Hong Kong, Macao and Taiwan version Telecommunication equipment network access license number: 02-B432-214122 Operating system: ANDROID Camera pixels: 8-11.99 million Main sales regions: Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, Middle East Phone type: Professional Android intercom phone 4G; Model No. Alps F40 Waterproof Level IP65 Dimensions 119*55*24.5mm Net Weight 188g (Including battery) Service Provide Unlocked Style Bar Shell Material Plastic Band 2G: GSM850/900/1800/1900MHz; 3G: WCDMA B1/B2/B5/B8, TD-SCDMA B34/B39 4G: FDD-LTE:B1/B3/B4/B7/B8/B20; TDD-LTE:B38/B39/B40/B41 SIM card Dual SIM card dual standby OS Android 6.0 Marshmallow CPU MTK6737M Cortex A53 quad core, 1.1GHz; GPU: Mali-T720 RAM 1GB RAM ROM 8GB ROM, support TF up to 32GB maximally Screen 2.4 inch QVGA IPS capacitive touch screen, 320*240px Phonebook 1000 Message SMS/MMS Input Handwrite/Keypad Speaker φ32 loudspeaker Earphone Port 3.5mm  Data transfer USB/Bluetooth Mobile internet WAP/WiFi Camera Double cameras, 0.3MP front camera, 5.0MP back camera FM Radio Yes, earphone needed WiFi Yes, IEEE802.11b/g/n GPS Yes, also support A-GPS BT Yes, V4.0 (BR/EDR+BLE) POC Button Yes, Zello walkie talkie apps can be pre-installed Gravity Sensor N/A Standby time Up to 240 hours Other Features Email, wallpapers, tethering & portable hotspot, play store, etc Languages English, Bahasa Indonesia, Bahasa Melayu, Cestina, Dansk, Deutsch, Eesti, Espanol, Filipino, French, Hrvatski, Isizulu, Kiswahili, Italiano, Latviesu, Lietuviu, Magyar, Nederlands, Norsk, Polish, Portuguese, Romana, Rumantsch, Slovencina, Slovenscina, Suomi, Svenska, Vietnamese, Turkish, Greek, Bulgarian, Russian, Ukrainian, Urdu, Hebrew, Arabic, Persian, Thai, Khmer, Hindi, Japanese, Korean, Simplified/Traditional Chinese Color Black Accessories 1 x 4000mAh Li-Polymer battery 1 x USB cable 1 x USB power adaptor 1 x Belt chip 1 x User manual