KTW228 Intrinsically Safe Mobile Phone for Mine
The KTW228 intrinsically safe mobile phone for mines is a smart phone, which is used for WiFi calls with a supporting APP. In the WIFI network, this terminal features long transmission distance, low standby power consumption, fast switching across base stations, stable signal connection, etc.
The mobile phone can communicate with the underground intrinsically safe substation and dispatching terminal. When used with the dispatching terminal, the mobile phone has a relay function. In addition, the mobile phone has the functions of low voltage alarm, SMS sending and receiving, and video call.
Operating system: Android 8.1 operating system
Screen: 5.7-inch high-definition display
Screen resolution: 1440*720
Camera: front camera of 2 million pixels, and rear camera of 13 million pixels
Working system: support communication in all 4G networks
Bluetooth function: support
Touch screen: capacitive touch screen
Protection class: IP65
Rated operating voltage: 3.7V DC
Maximum operating current: ≤1200mA
Standby current: ≤100mA
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