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Latest Carbon Monoxide Detector Fire Alarm

Latest Carbon Monoxide Detector Fire Alarm

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Shipping & Delivery

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Refunds & Returns

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Gadjetree (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

Do you want to be one of the first to know when there’s a fire in your home?

With this WiFi Carbon Monoxide Detector Fire Alarm, you can be! This smoke detector is different from others because it’s WiFi-enabled. That means that it can push alarm information to your mobile app, so you can be alerted even when you’re not at home.

Benefits: –

  • Get alerted to fires even when you’re not at home –
  • Easy to install –
  • peace of mind

 Don’t wait until it’s too late.

Order your WiFi smoke detector today! Warning Alarm 

  • Item Type: Sensors & Detectors
  • Powered By: 3 x AA Batteries (Not included)
  • Audibility: 85dB
  • Frequency 3 – 0.5KHZ
  • Power consumption: 0.3mW
  • Size: 10 x 4 cm / 3.94 x 1.57 inch

Package Includes:

  • 1 x Sensor (Carbon Monoxide Detector)

Latest Carbon Monoxide Detector Fire AlarmLatest Carbon Monoxide Detector Fire AlarmLatest Carbon Monoxide Detector Fire AlarmLatest Carbon Monoxide Detector Fire Alarm


  1. Technical Parameter
    Power supply: DC9V alkaline battery (no include 6LR61)
    Static current:<10uA
    Alarm current: <100mA
    Working temperature:0℃ ~ +50℃
    Humidity:≦95%RH, no freezing
    Alarm sound:>80dB
    Low battery alert:≦7.0V±0.2V
  2. Mute & TestingMute: in alarm status, press the ‘TEST’ button to mute the buzzer, only the LED indicator flashes.
    Testing: in normal status, long-press the ‘TEST’ button for 2s to trigger the sound & light alarm, and an alarm message is pushed to the mobile APP.
  3. WiFi Configuration & NetworkingInstall ‘Tuya Smart APP on your smartphone the first time you use the Carbon Monoxide Detector.
    Make sure your smartphone is connected to the WiFi.

    a) Launch the APP, click ‘Add device’—’ Security Sensor’—’ Sensor (WiFi)’ / “Smoke(WiFi)”.
    b) Long press the ‘TEST’ button for 5s until the LED flashes with a short beep of ‘Di’ (long-press the button within the 20s of loading the battery to enter WiFi configuration mode).
    c) Click ‘OK’ in the APP—input the password for the WiFi and click ’OK’, the Carbon Monoxide Detector enters configuration mode which lasts for 60s maximum.

    A long beep of ‘Di’ with an LED indicator on for 10s means the WiFi configuration is completed. When WiFi configuration fails, the detector exits configuration mode with a short beep of ‘Di Di Di’.

    WiFi configuration is done based on the 3 steps above.

    WiFi Networking Status: when the LED indicator is on for 10s after the battery is loaded, it means the detector is successfully connected to WiFi.

  4. Installing method
    a. Make a hole in the ceiling by using the percussion drill
    b. Install the expansion tube on the ceiling
    c. Fix the installation board by using the screw
    d. Aiming the alarming device with the installing board and connecting them, rotating clockwise till heard the “kaca” sound, means installing correctly.


Please allow 0-1cm error due to manual measurement. pls, make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the carbon Monoxide Detector. Thank you!

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