2 in 1 LED Digital Gas Alarm Co Carbon Monoxide Smoke Detector Voice CO Warn Sensor Home Security Protection High Sensitive
Combination smoke detector/carbon monoxide alarm detects two threats. It’s battery operated to protect you and your family even during a power outage. No need to remove alarm from ceiling to change battery. Photoelectric sensor detects smoke while minimizing false alarms. Electrochemical CO sensor alerts you to carbon monoxide danger.
Power Supply: 1x 9V alkaline 6LR61 OR carbon zinc battery 6F22 (NOT included)
CO: Sensitivity & Time
50ppm: alarms with 60-90 minutes
100ppm: alarms with 10-40 minutes
300ppm: alarms with 3 minutes
Smoke: 1%-5%/FT OBS
Standby current: <100uA
Alarm Current: <75mA
Operation Ambient Condition: 5-400C, 20-90% R.H.
LCD digital display for CO Level
High sensitive CO sensor, loud 85 decibel alarm
Displays the level of carbon monoxide the unit is sensing
Green and red LED lights that indicate normal operation and alarm status
A perfect item for protecting your family from the dangers of carbon monoxide
Advanced level of protection, easy to read with the digital display, even in low light conditions
The alarm will also emit continuous beeps when both smoke and carbon monoxide are detected at the same time
The alarm will emit four short alarm beeps when Carbon Monoxide is detected and will emit continuous beeps when smoke is detected
Method of Use:
After install batteries, emit a sound and the red light flash quickly and LED display 888 Pppm mean battery installed correctly, the green flash every 30 seconds to screen out, shown a concentration when the concentration of more than 30 PPM. No show below 30 PPM.
Test botton to verify that unit is functioning correctly.
One “beep” every seconds is an indication that the battery is low or the unit is malfunctioning.
The last alarm value will be record and display when press the button, the green light will flash once eveyr second. Press button again to reset condition.
Select a correct location for your alarm, drill two 5.0mm holes in the ceiling or wall and insert two plastic plugs into the holes, then attach the bracket to ceiling by using the supplied two screws. Insert and connect a fully charged battery to the alarm. Attach the alarm to the mounting bracket by aligning the locking tab on the bracket to the key holes on the alarm and by twisting the alarm in anti-clockwise.
1x Carbon Monoxide Detector (battery not included)
1x Screw Set
1x User Manual
– Please allow slight dimension difference due to manual measurement.
– Please consider the actual sizes in the listing as the pictures are generally enlarged to show detail.
– Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully.
– Due to the light and screen difference, the item’s color may be slightly different from the pictures. Thanks for your understanding.