EC21 Product Catalogs - flash indicator

2-wireconventional Photoelectric Smoke Detector Sensor Alarm

20240923

indication. They flash every six seconds indicating that power is applied and the detector is working properly. The LEDs latch on in alarm. LEDs will be off when a trouble condition exists indicating

Wireless Fire Alarm Smoke Detector Sound and Light Alarm High Sensitivity Detector for Home Security

20240716

indicator red and green lights flash alternately once, and the buzzer beeps once, indicating that the smoke detection function is normal. (2) Drill holes in the ceiling with a hammer drill. (3) Ins

Microprocessor Control Flammable Gas Detector with Solenoid Valve Gas Controller

20140809

Indicator: red LED flash 8. Failure Indicator: yellow LED on & beeper long-buzz 9. Sound Level: >=85dB/m 10. Operation Temperature: -10 C-+50 C 11. Environment Humidity: <=95% RH (no congelation) 12.

Fire Alarm-AC Powered Plug-In CO/Gas Combination Alarm

20130418

indicates that you and your family should move to fresh air. The alarm offers a 5 year limited warranty. The unit AC powered, plug-in CO/Gas alarm protects you and your family from two deadly threats