EC21 Product Catalogs - indicator sensor

Tanda Conventional Reflective Optical Beam Smoke Detector Beam Detector Relay Output

20250221

Indicator Guide Red: Fire ; Yellow: Fault ; Green: Alignment Reset Time Less than 2 Second Relay Capacity [Fire & Fault] Normally Open/ 2.0 A; 30 VDC Physical Material / Colour ABS / White Dimensio

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

20240716

sensor detects a malfunction, the indicator light will flash yellow three times continuously every 50 seconds or so, and the buzzer will beep three times continuously at the same time, please contact

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.

Diffusion type gas detector(TS-3100Tx Series)

20091111

Continuous detection of oxygen & toxic gas and Vapours Excellent measurement sensitivity and stability Long life sensor element Built-in LCD Display indicates the density of Leaked gas Loop power

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

20130418

sensor and world’s most accurate carbon monoxide sensing technology. This alarm has a clean, low profile design along with three LED’s; green for normal operation, yellow for fault alarm

9v Battery Smoke Detector

20110514

indicator alarm, strong adaptability to environment Test button for simple testin and auto reset Power Source: DC 9V Battery: 1 x 6F22 Battery (Built-in) Operating Temperature Range: -10°C~+5