Place of Origin : Shenzhen,China

Lamp: DC12V
Panel: KNZD-09 SUS304
Function: Incoming call and outgoing call lamp indicator
Small lamp is on at night and off during daytime

The telephone widely applied in the safety monitoring fields such as subway, rail, highways, tourist attractions,
country forest park, etc.
It is available with early warning and alarm function.

The integrated monitoring system is made up of point-to-point calls,
surveillance camera and the control center. Once abnormal happens, the un