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: B39/B40/B41=2600/1900/2300MHZ;
FDD LTE: B3/B7/B20=1800/2600/800MHZ; American FDD B4/B17 is optional for bulk order;
8.With Waikie-Talkie and PTT Function: operating frequency range: U range 433MHZ;Intercome distance: max 3-5.0KMs;Also has PTT function with PTT button;
10.Battery: with 4400mAh Lithium Battery;
11.Standard Accessories: 1*charger,1*USB cable,1*manual.
12.Rugged Durability: Waterproof and dustproof rate:IP68; Ruggedness:comply with MIL-STD-810G. Explosion-proof design.
13.Sensor: Accelerometer,light,Orientation,Proximity,Pressure, Gyroscope,Sound;
14.NFC function: Frequency is 13.56MHZ;
15.SOS function: support, press camera button for >=3 seconds, it will active SOS function.
16.With Infrared-control function, can Infrared-control some household Electric Appliances
17.Dimension: 150*77*15.6mm, NW: about 250g