TSD-701 is a natural gas detector which can be connected to conventional fire alarm systems (NO) and Intruder alarm systems (NC) or to be used as a stand-alone device with 12-24V external power supply.

It is equipped with 85dB on-board buzzer for audio warning, and with red/ yellow/ green colored led indicators for visual warning. TSD-701 natural gas detector is suitable for ceiling and wall installations.

Detector also provides a test button on it to perform tests for all visual and audio warnings.