4.4G Networks: Support GSM: B8/B3=900/1800Mhz,
3G WCDMA:B1/B8=2100/900MHZ;3G CDMA:BC0,TDS-CDMA: B34/B39=2010-2025/1880-1920Mhz;
TDD-LTE: B34/B38/B39/B40/B41=2000/2600/1900/2300/2500MHZ; FDD LTE: B1/B3/B5/B8=2100/1800/850/900MHZ. American B4/B17 is optional for bulk order;
9.Battery: Built-in 6000mAh Lithium Battery;
10.Rugged Durability: Waterproof and dustproof rate:IP65; Ruggedness: comply with MIL-STD-810G;
11.Built-in Infrared module to collect Electric meter data: send and receive frequency: 38Khz, send and receive angle: +/- 45 degree, distance >=10 Meters, sending max power: 160mw; optional;
16.Scan Trigger: is optional;
17.Temperature and humidity: work temp.:-20-50 degree,Storage Temp.:-20-70 degree; Humidity:5%-95%;
18.Dimension and weight:164*80*24.3mm, Net Weight: about 350g(with battery).