Kmobile (Brand name Estalky) was established in shenzhen since 2014, a main provider for push to talk radio communication product and push to talk solutions, have rich experience to provide OEM and ODM product and service to partner based on our deep understanding on material supply chain, production quality control and solution provider on the motherboard.We are also ISO9001 Certificated company .Estalky Poc radio design is based on rugged and Robust , intrisically safe environement. most of our push to talk over celluar device have been pass CE.FCC,IC certification, battery with complete MSDS, UN38.3,Each models have TAC for legal use IMEI number and GMS SW.

Estalky understand push to talk (POC) market growing and market demand. we delicated to provide professional push to talk over celluar radio which use GSM.WCDMA, LTE network to offer customers unlimited, instant national communications. with years experience on broadband push to talk communication product,we are professional to deliver innovative and high quality enterprise Poc product to help goverment and enterprise to improve its efficient , successful transfer to digital communication.
We are not just device provider ,developer and manufacturer, our company also provide complete technical support on third party PTT apk intergration, improve the whole solution(PTT device+PTT platform+network) performance, help communicate more quickly, more securely and with more people.  Estalky brand terminals are built tough to meet harsh working enviroments,our product have been successfully deploy in government, public security, utility, transportation, shopping mall, enterprise & business......
Join in us ,grow together with brand values and global success for instant Poc communication products.