Cheapest Factory Android 8.1Rugged Phone IP68 Waterproof walkie-talkie phone wit

1.CPU:Mediatek MTK6763T Helio P23 Octa-core 2.5GHz; 2.Operation System: Android 8.1; 3.Display: 5.99 inch Capacitive Multi-touch screen,IPS FHD 2160*1080 Pixels; 4.4G LTE Networks: GSM: B5/B3/B8/B2=850/1800/900/1900Mhz, 3G WCDMA: B1/B2/B4/B5/B8=2100/1900/1700/850/900MHZ;3G TDSCDMA：B34/39;3G CDMA:BC0; 4G TDD LTE: B34/B38/B39/B40/B41=2000/2600/1900/2300/2500MHZ; 4G FDD LTE: B1/2/3/4/5/7/8/12/17/19/20=2100/1900/1800/1700/850/2600/900/700/800Mhz.. 5.Two Cameras: Front 16Mpxls camera, Back 12M+5Mpxls Dual Camera. 6.Memory & Storage: 6GB ram + 64GB ROM. 7.Wireless Network:802.11 a/b/g/n 2.4G+5G Dual-band wifi wireless and Blutooth 4.0; 8.Dual Sim Card: Support; 9.GPS:Support GPS and GLONASS; 10.Battery: 10800mAh Lithium Battery; 11.Tri-Proof Rate: IP68 Waterproof and dustproof, DropProof Rate: MIL-STD-810G. 12.Sensors:G-sensor,Light sensor,Proximity sensor,E-Compass, Gyroscope Sensor,Geomagnetism,Barometer,Coulometer; 13.Fingerprint: Support; 14.PTT function: Support; 15.SOS function: Support; 16.NFC function: Frequency is 13.56MHZ; 17.Wireless charge: Support, but wireless charger is optional; 18.Digital walkie-talkie phone: digital+anolog 2 in 1,operating frequency range: U range 400-480MHZ;the intercom distance can reach 2-4KMs in city,5-10KMs in outdoor condition;; 19.Dimension: 172*82.5*21.2mm;