Relay Board รุ่น RB1XX Series

Interposing Relay Module Compatible with GST303/306

ส่องสว่างเฉพาะกรณีฉุกเฉินเมื่อแหล่งจ่าย AC หลักล้มเหลว

Fixed Fire Telephone Handset

Protects manual call point from accidental activation

Conventional Fire Alarm Panels

Re-settable (non-breaking glass) via special key

Conventional Fire Alarm Panels

The SD-651 is designed to meet the performance criteria designated by UL. Its sensing chambers are sealed against back pressure air flow, dirt, and insects.