Subject: HiDON 4 inch 5 inch 5.5 inch SOS NFC PTT Rugged phone or rugged smartphone or waterproof phone or waterproof rugged smart phone Specification: 1.CPU:Mediatek or Qualcomm Quad-core or Octa-core or Deca-core 1.3Ghz to 2.7GHz; 2.Operation System: Android 7.0; 3.Display: 4 inch, 4.7 inch,5 inch, 5.5 inch Capacitive Multi-touch screen,IPS HD1280*720pxls, or FHD 1920*1080 Pixels; 4.4G LTE Networks: GSM: B5/B3/B8/B2=850/1800/900/1900Mhz, 3G WCDMA:B1/B5=2100/850MHZ; 3G TDS-CDMAï¼?B34/39 ; 3G CDMA2000ï¼?BC0/BC1; TDD LTE: B38/B39/B40/B41=2600/1900/2300/2500MHZ;4G FDD LTE:B1/B3/B8/B20=2100/1800/900/800MHZ; 5.Two Cameras: Front 2M or 5M, 8Mpxls camera, Back,5M,or 8M,or 13M or 16Mpxls Camera. 6.Memory & Storage: 2Gram or 4GB ram + 16G or 32G or 64GB ROM, 7.Wireless Network:802.11 b/g/n or a/b/g/n 2.4G+5G Dual-band wifi wireless and Blutooth 4.0; 8.PTT Function: Support, optional; 9.GPS:Support GPS and GLONASS or GPS+Beidou; 10.Battery: 6150mAh Lithium Battery; 11.Tri-Proof Rate: IP68 Waterproof and dustproof, DropProof Rate: GIL-STD-810G. 12.Sensors:G-sensor,Light sensor,Proximity sensor,E-Compass (optional),Pressure sensor (optional), Gyroscope Sensor; 13.NFC function: Frequency is 13.56MHZ, optional; 14.Fingerprint reader: optional; 15. Barcode scanner: optional; 16.UHF RFID: optional; 17.Dimension and weight: depending on different product Highton Electronics CO LTD The TOP 10 Manufacturer of rugged phone or rugged tablet pc computer with many functions including NFC,Fingerprint,Barcode scanner,IC/ID card,UHF RFID and others, Can develop and customize new products according to your requirements. Good quality and Good price. Welcome to inquire. HiDON is the popular brand for mobile computing, stand for High Quality, High Cost-Effective and High Value. Welcome to distribute it in your country. We can make OEM and ODM orders for you and can develop new products depending on your ideas and your requirements. Could you send your requirements and order quantity to sales6@hightondz.com ? or add skype ID: szhighton2. Thanks.