Photoelectric Smoke Detectors. 135°F (57°C) fixed temperature heat sensor option. Exclusive (patented) smoke chamber design provides: maximum smoke detection, exceptional resistance to dust, insects, ...
12 or 24 hour clock display. Zone input connects detector to keypad to avoid separate wiring back to panel. 5 programmable one-touch function keys with 25 options. LED status indicators. Piezo buzzer ...
Dr. He Zhang (Sr. Vice President, Ryder Scott Co. LP), Jeremy Xia (Sr. Petroleum Engineer, Ryder Scott Co. LP), Cheng Zhang (Vice President, OGRE Systems) Dr. Satyam Priyadarshy (Managing ...
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