HiDON 4 Inch 5 Inch 5.5 Inch NFC PTT Rugged Phone / Waterproof Smartphone Waterproof

Specification:
1.CPU: Mediatek or Qualcomm Quad-core or Octa-core or Deca-core from 1.3 GHz to 2.7 GHz;

2. Operating system: Android 7.0;
3. Display: Capacitive touch screen 4 inches, 4.7 inches, 5 inches, 5.5 inches, IPS HD1280 720pxls or FHD 1920 1080 pixels;
4. Réseaux 4G LTE: GSM: B5 / B3 / B8 / B2 = 850/1800/900 / 1900Mhz,
   3G WCDMA: B1 / B5 = 2100/850 MHz; 3G TDS-CDMA: B34 / 39; 3G CDMA2000: 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: 2M or 5M front camera, 8Mpxls, Rear camera, 5M or 8M, or 13M or 16Mpxls.
6. Memory and storage: 2Gram or 4GB + 16G or 32G or 64GB ROM,
7. Wireless network: 802.11b / g / n or a / b / g / n 2.4G + 5G Wifi wireless dual band and blutooth 4.0
8. PTT feature: Support, optional;
   9.GPS: supports GPS and GLONASS or GPS + Beidou;
9. battery: 6150mAh lithium battery;
10. Tri-proof tariff: IP68 waterproof and dustproof, DropProof rate: GIL-STD-810G.
11. Sensors: G-sensor, light sensor, proximity sensor, electronic compass (optional), pressure sensor (optional), gyroscope sensor;
    13.NFC function: the frequency is 13.56MHZ, optional;
12. fingerprint reader: optional;
13. Bar code scanner: optional;
    16.UHF RFID: optional;
    17.Dimension and weight: depending on the product