We deliver excellent service and customer support, all the way from the
project planning stage, right through to maintenance and operator training
You may request service and support from PSST by:
1.Contacting your installer, if it is VoIP emergency telephone, PSST partner can help you upgrade the firmware, GSM/CDMA/Analog
can provide spare parts replacement.
2.Find information on our webpage, including
manual, installation instructions
3. Requesting technical support via email(WWUU02@126.COM)
or telephone(+86-0755-89487736). our technical support staff are available to
respond to your questions via email or telephone.
4. To our Shenzhen headquarters, access to
direct technical support
