EN
  • T28 4G PTT Phone
  • T28 4G PTT Phone
T28 4G PTT Phone
T28 is perfect for workers, family, and friends to stay in touch. Utilizing the latest technology, the T28 is a compact, rugged and waterproof PTT phone powered by easy-to-use dispatching platform. Equipped with a touch screen, it allows you to quickly choose channels and configure device settings. T28 is built with standard cellular GSM/4G mobile phone network and can be used anywhere there's a mobile phone signal. 4000mAh battery provides extended battery life. ORDER NOW
4G/3G/WIFI/Bluetooth
Push-to-talk over cellular
Group & Private call
GPS satellite position
Two cameras
Live video streaming
One key SOS alarm
Android OS
PC dispatcher & App
NFC(Optional)
T28 Specification
OS Android 6.0
CPU MT6737M Quad-Core 1.1GHz
Band 2G:850/900/1800/1900
3G:WCDMA:850/900/1900/2100;TD-SCDMA:1900/2100
4G:LTE FDD: B1.B2 B3.B4.B5.B7.B8.B17.B20
LTE TDD: B38.B39.B40.B41;
Memory 1GB RAM+8 GB ROM, DDR3
Display 2.8inch,TFT(240*320), capacitive touch screen, Multi-Touch
Camera Front Camera 2MP; Main Camera 5MP
Speaker 36MM speaker,8Ω,2W
Battery 4000mAh
External SD card Maximum support 64GB SD card
SIM Card Slot Micro SIM, 1 Slot
GPS Support
Wifi/Bluetooth WiFi(802.16b/g/n/ac)/BT4.0
Interface type MicroUSB2.0,support OTG;
M6, Support External Earphone; Support External Camera; 
Dimension/Weight 124mm×62mm×27mm/240g(Including Battery)
Button PTT;Volume ;Capture;SOS;Power
Environment Work Temperature 15℃ ~ +60℃  Storage Temperature:-40℃ ~ +85℃
Humidity:20% ~ 90%
Warranty 12 Months
Charging USB Charger,1.5A Fast Charging,Support Desktop Charger
Leaflet.pdf 460.83 KB
Video