IP68 rugged smartphone android5.1 with NFC Waikie-Talkie 4G smart phone

1.CPU:Mediatek MTK6735VC Quad-core 1.5GHz;
2.Operation System: Android 5.1, 
3.Display: 4.7 inch Capacitive Multi-touch screen,IPS 1280*720 Pixels;
4.4G LTE Networks: GSM: B5/B3/B8/B2=850/1800/900/1900Mhz,
3G WCDMA: B1/B2/B5=2100/1900/850MHZ;
3G TD-SCDMA: B34/B39=B34/B39=2010-2025/1880-1920Mhz;
TDD-LTE: B38/B39/B40=2600/1900/2300MHZ;
FDD LTE: B3/B7/B20=1800/2600/800MHZ;
5.Two Cameras: Front 5Mpxls camera, Back 13Mpxls Camera.
6.Memory & Storage: 2G ram + 16G ROM.
7.WIFI:802.11b/g/n wireless and Bluetooth 4.0;
8.With PTT by software and Waikie-Talkie Function: operating frequency range: U range 433MHZ;Intercome distance: max 5.0KMs;
9.GPS:Support GPS and AGPS; 
10.Battery: with 4000mAh Lithium Battery; 
11.Standard Accessories: 1*charger,1*USB cable,1*color box.
12.Rugged Rate: IP68 Waterproof and dustproof, DropProof Rate: GIL-STD-810G. 
13.Sensor: Accelerometer,light,Orientation,Proximity,Pressure, Gyroscope,Sound;
14.Dimension: 150*77*15.6mm, NW: about 250g
15.NFC function: Frequency is 13.56MHZ;