Embedded Emergency Telephone for emergency and daily communication, it is weatherproof and durable. Can be designed to dial numbers automatically, press the button for hands-free disconnect call, the key can be set with other functions, such as speed dial, Control volume, etc.
Samskipti utandyra eru órjúfanlegur hluti af mörgum atvinnugreinum og fyrirtækjum. Veðurástand hefur skapað nokkrar áskoranir fyrir raddbundin samskipti...
In modern building construction, safe, convenient and efficient communication equipment has become an indispensable part. The waterproof building video door...