We offer high-quality, cost-effective VoIP and A&V-IoT devices that are compatible with major PBX systems like 3CX, making them a reliable choice for businesses of all sizes.
Yes. Products like the W710P DECT system and LINKVIL wireless solutions are designed for scalable deployment across large areas, such as schools, hospitals, or industrial sites.
Yes. Our Android-based A Series and high-end video door phones support video calls, enhancing both communication and security.
Absolutely. Our devices use standard SIP protocols and are widely compatible with systems like 3CX, Broadsoft, Asterisk, and more.
Crystal Technologies offers setup assistance, integration support, and standard warranty coverage for all products purchased through us.
Yes. Our H Series Hotel IP Phones are specifically designed for the hospitality industry, offering features like programmable soft keys, service keys, and easy integration with hotel management systems.
Most of our IP phones and intercom devices support PoE, simplifying installation by reducing the need for additional power adapters or outlets.
Our W710P and W610H systems offer extended range and seamless roaming across multi-cell deployments, ideal for large workspaces or outdoor environments.
Yes. Our SIP-based video and audio door phones, intercoms, and paging gateways are widely used in security systems for controlled access and surveillance integration.
Crystal Technologies provides end-to-end project support, including solution design, product sourcing, installation guidance, and post-deployment service for enterprise and government clients.
OUR FAQs
F
r
e
q
u
e
n
t
l
y
A
s
k
e
d
Q
u
e
s
t
i
o
n
s
A
b
o
u
t
U
s
We offers high-quality, cost-effective VoIP and A&V-IoT devices that are compatible with major PBX systems like 3CX, making them a reliable choice for businesses of all sizes.
Yes. Products like the W710P DECT system and LINKVIL wireless solutions are designed for scalable deployment across large areas, such as schools, hospitals, or industrial sites.
Yes. Android-based A Series and high-end video door phones support video calls, enhancing both communication and security.
Absolutely. Our devices use standard SIP protocols and are widely compatible with systems like 3CX, Broadsoft, Asterisk, and more.