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  • 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
Everything is under control
Manage contacts and call groups easily in the online tool
Efficient and instant talk
The supervisor has priority over other calls and can talk to people directly
Follow up work
Call groups and follow their activities. Never miss a single thing
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