KTW Mine explosion proof intrinsically safe mobile phone introduction：

Product Introduction

Product Detail：

KTW Mine explosion proof intrinsically safe mobile phone introduction：

KTW Mine explosion proof intrinsically safe mobile phone is coal mine wireless communication system of radio terminal device. Through base station radio frequency modulation signal, and provide a wireless link between cell phone, so as to realize wireless communication.

KTW Mine explosion proof intrinsically safe mobile phone service environment：

1；No more than 2000 meters above sea level，
2；Ambient temperature: 0 ~ 40 degrees Celsius，
3；The atmospheric pressure：（80~106）kpa
4；Relative humidity: no more than 95%
5；Can be used for containing methane and coal dust mixed in the mine
6；Launch field strength:-40~-10（dBm/m）
7；Operating frequency: 2.412~2.472GHz

KTW Mine explosion proof intrinsically safe mobile phone parameters

rated voltage：DC 3.7V
maximum working current：≤ 650 mA
Standby current:≤80mA
Ringing loudness: ≥70dB
Battery：3`7v/1200mAh
standby time：72h    
duration :6 hours
Receiving sensitivity (dBm/m)：≤-75
Communication distance:≥100meter
Working channel：13个
dimension：120mm(L)52mm(W)22mm(H).
weight：139g

KTW Mine explosion proof intrinsically safe mobile phone features

1.Use mine safety design, light small, easy to carry.
2.System voice terminal adopt IEEE802.11 protocol design, its safe and anti-interference mobile phone more than ever before.
3.With clear communication, receiving high sensitivity, communication distance, etc. Terminal with multifunctional application platform, scalable group messaging, surfing the Internet, etc.
4.Have higher receiver sensitivity, to ensure maximum full play wireless network function.
5.Work an average power consumption is low, have a longer standby time. Mobile phone make rechargeable lithium ion batteries, can use the charger to charge.