Independent Battery Powered Combination Smoke Alarm CO Carbon Monoxide Poisoning Sensor Photoelectric CO & Smoke Detector

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US $7.49 US $6.97 US $12.59 US $13.90 US $5.99 US $8.99 US $10.99 US $12.99 US $12.99 US $4.98

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Wireless Independent detector

Smoke/CO carbon monoxide sensor

High Sensitive Fire Alarm Sensor Monitor for Home Security,

Photoelectric Smoke/CO Alarm

>>>Introduce:

Composite Photoelectric Smoke/Carbon Monoxide Sensors

Can monitor air and detect smoke ,CO carbon monoxide with optical principles.

When it reaches the maximum amount that the chamber can bear, it will alert.

LED light flash indicator.

Low battery indication.

>>>Feature:

Loud 85db alarm.

Permanent carbon monoxide sensor.

Powered by one 9V battery.

The alarm sound pattern is pulsed four short alarm beeps for CO alarm and continuous beeps for smoke alarm.

The sound pattern is smoke pattern as CO and smoke occur simultaneously. The red LED will flash while in alarm mode.

One” chirp” every 30 seconds is an indication that the battery is low ( need replacement) or the unit is malfunctioning.

Test button to test the units electronics and verifies proper unit operation.

Green and red LED lights that indicate normal operation and alarm status.

The unit will sound ” chirp” and red LED flashes once as power up.

>>>Specification

Material: ABS
Power supply: 9V battery (not included)
Standby current: ≤25μA

Alarm current: ≤45μA
Detector smoke concentration alarm:

30ppm, not alarm within 120 minutes

50ppm, alarm within 60 to 90 minutes

100ppm, alarm within 10 to 40 minutes

300ppm, alarm within 3 minutes

Alarm indication: red LED flash & sound

Sensor type:photoelectric type

Sensitivity level:II

Loudness: >85dB
Operating humidity: ≤95%RH

>>>Package contents:

1 * Smoke+CO compsite detector ( battery included)
1 * Bag of screws
1 * User manual