LCD CO Carbon Monoxide Sensors & Alarm

$15.53
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Estimate delivery times: 12-26 days (International), 3-6 days (United States).

Return within 45 days of purchase. Duties & taxes are non-refundable.

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LCD CO Carbon Monoxide Sensors & Alarm
LCD CO Carbon Monoxide Sensors & Alarm
$15.53

LCD displayer with a blue back ground light.

.Loud 85 db alarm.

.Permanent carbon monoxide sensor.

.Powered by 3*1.5V AA batteries ( not included in package)

.The alarm sound pattern is four short alarm beeps.The red LED will flash whilte in alarm mode,

.One" chirp" every 30 seconds is an indication that the battery is low ( need replacement) ( gree LED still flashes once every 30 seconds) or the unit is malfunctioning ( green LED is out).

.Alarm memory feature:If the unit ever alarms,pressing the button,green LED will flashes once every second for one minutes and the peak alarm level will indicate on the LCD.

.Test/Reset button to test the unit electronics and verifies proper unit operational and reset the unit during CO alarm.

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

.3 digits LCD displayer is optional."Err" on the LCD to indicate the unit is malfunctioning. 'Lb" on the LCD to indicate it low battery and need replacement. "999ppm". on the LCD to indicate CO level over 999ppm.If the CO leakage is less than 999ppm but over 30ppm.it would slow its actual concentration.

.Blue back light will be lighted when pressing the test button or alarming.

.The unit will sound "chirp" and red LED flashes once as power up,with "888" displays on the LCD for 2 seconds.

.Then pressing the test button,the unit will sound 4 beeps every 5 seconds twice with red LED flashes .

.During the self test mode,"000" displays on the LCD for 3 minites and then enter in normal operation mode.

.Power saving feature:The alarm sound pattern is 4 beeps every 5 seconds for the first 4 minutes. in 4 minutes, it will chnage to 4 beeps every minutes to save battery.


For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:

– Received the wrong item.
– Item arrived not as expected (ie. damaged packaging).
– Item had defects.
– Over delivery time.
– The shipper does not allow the goods to be inspected before payment.

The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.

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