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August 2003, the Open Mobile Alliance (OMA) put forward the basic standards of Push-to-Talk over Cellular (PoC). June 2005,published OMA PoC V1.0 technical regulations.
At the end of 2016, USA famous consulting company. Frost & Sullivan published the white paper of PoC walkie talkie technology development trend, named《Push-To-Talk over Cellular:The Next Generation for Land Mobile Radio》,caused wide attention.
With the development of Mobile Internet Technology, and the popularity of 3G/4G Mobile cellular network. The bottleneck restricting the PoC walky talky performance has been gradually broken.
Today, PoC 2way radio uses the modern LTE network infrastructure of SIM Card operators to provide nationwide coverage.
Tesunho aims to be the leading Push To Talk over Cellular Radio supplier. We are running on the way and believe it will come true, because we believe that the future for walkie talkie will be digitalized, networked, intelligentized.
2006, started its domestic two way radio design service
2014, designed first CDMA Network Radio.
2015, launched the first WCDMA Public Network radio
In 14 months, got 10 WCDMA Radio models, 17 OEM partners in 25 countries and areas.
We also participated in 2G/3G/4G radio modules’ R&D to make them better and better.
Won the reward from the module supplier (ZTE http://www.zte.com.cn/global/) for our effort and success.
And our good reputation started with our partners success at the local Network Two Way Radio market.
Tesunho embrace a serial PoC radio from basic function to advanced. From Portable Radio to Mobile Radio, from Linux Radio to Android Radio, from SIM Card Radio to Wifi Radio, from 2G 3G Radio to 4G Radio.
UHF IP Radio: TH-680,TM-990D
Bluetooth IP Radio: TH-588,TH-682,TM-990
DMR Network Radio: TM-990DD
Lone Worker Radio: TH-510
NFC LTE Radio: TH-682, TH-510
Noise Cancelling Radio: TH-510
Wifi Push To Talk Radio: TH-518,TH-588
Android GSM Radio: TH-588（zello,walkiefleet,realptt,broadnet......）
GPS Walkie Talkie:
SOS 2-way Radio: