gas smoke detector with CE to detector the gas and smoke

Specifications 1, best gas smoke detector

2, low power current

3, high sensibitity detector for the gas

4, CE and Rohs gas

Product Name:               gas smoke detector         Specifications Combo Smoke and gas Alarm against two household threats simutaneously
1. Separate smoke & gas warnings
2. CE approved Smoke and Carbon Monoxide Combo Alarm (smoke alarm, CO alarm) 1. One alarm protects against two deadly household threats simultaneously Smoke Sensor: Photoelectric CO Sensor: Electrochemical 2. High and stable smoke sensitivity 3. CO concentration threshold: varying time-to-alarm depending on concentration 4. Separate smoke & CO warnings 5. Fitting and battery tamper-resist feature 6. With quick fix mounting bracket for easy installation 7. Insects Proof 8. LED operation indicator 9.Low-battery warning indicator 10.Self-test/Hush button 11.Auto-reset when smoke clears and CO is under its peak level 12. CE certifications

Operation Temperature	4°C -38°C
Power Source	9 volt Battery
Sensitivity to Smoke	3.0-6.0 %Obs /m
Response Times	At 50 ppm, unit must alarm within 60 ~ 90 min At 100 ppm, unit must alarm within 10 ~ 40 min At 300 ppm, unit must alarm within 3 min
Alarm Current	30mA max
Standby Current	20uA max
Alarm Sound Level	85 decibels at 3 meters