Includes all taxes
Product function operation
1, Warm-up state
Before using the gas detector, it needs to heat its inside sensor to produce a chemical reaction to ensure its detecting stability and reliability. This state is called warm-up state.It goes into warm-up state for 3 mintues after being plugged into the power socket and the blue led blinks slowly during this period.
2,Early warning state
The detector goes into earning warning state when it detects the carbon monoxide concentration is above 30PPM or the combustible gas concentration is above 1500PPM.At this time, the detector would flash and beep as well as push warning notifcation to user app according to your preset push intervals.
3, Alarm state (in danger)
When the detector detects the carbon monoxide concentration is above 180PPM or the combustible gas concentration is above 3500PPM (7%LEL), it would alarm.It would make sound, red led flashes and push alarm message to user app according to the preset push intervals.If the gas concentration keeps this high it would keep sounding and flashing.
4,Alarm test button
Press the test button in the normal state (not in the warm-up state) would simulate the alarming prcoess (sound flash and push “test button alarm" notificaton) This process would stop after the buzzer sounds 5 times.
5,APP push times and intervals
Open APP -click device icon to enter its interface- click alarm setting in the lower right corner - set the alarm push times and intervals - so when the product alarms, it would push message to your app mulitple times in case you miss it.
6,Device self-check
Open APP -click device icon to enter its interface- click self-check -it flashes and sounds (which means itis normal) after that, it would exit and goes back to normal state automatically
7,Silence the alarm
When the device is alarming, open the app -click device icon to enter its interface ---click mute
8,WIFI data upload
In standby state, the device would update ts data to server once every 10 seconds; if there is gas leak, the app icon data would change every 3 seconds.
9,Share the device by multiple people
Open tuya app-click device icon to enter its interface-click at upper right corner-choose share device -add other tuya account.
10, How to distinguish each device
Open app -click device icon to enter its interface --- click at upper right corner - change device name. Then when it alarms,it would push message by the changed device name.
Parameter
Power supply: 110-240VAC
Power<0.5w
Warm-up time: 180s after plug-in
Working temperature:-10℃--60°C
Working Humidity: 0%--90%RH
Natural gas warning level: 1500PPM-3500PPM
Natural gas alarm level:3500PPM-10000PPM
Co gas warning level:30PPM-180PPM
Co gas alarm level: 180PPM-450PPM
Horn level: 90db













Payment Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are committed to providing a safe, secure, and seamless payment experience for our customers.
1. Accepted Payment Methods
We accept the following payment options:
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Delivery Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are dedicated to delivering your orders safely and efficiently.
1. Order Processing
All orders are processed within 1–3 business days after payment confirmation. Orders are not processed or shipped on weekends or public holidays.
2. Shipping Times
Estimated delivery times vary depending on your location:
Domestic Shipping: 3–7 business days
International Shipping: 7–15 business days
Please note that delivery times are estimates and may vary due to customs procedures, carrier delays, weather conditions, or other unforeseen circumstances.
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Customers are responsible for providing accurate shipping details at checkout. BILLIONS BIRDS is not responsible for orders shipped to incorrect addresses provided by the customer.
Refund Policy – BILLIONS BIRDS
At BILLIONS BIRDS, customer satisfaction is our top priority. If you are not completely satisfied with your purchase, we’re here to help.
1. Return Eligibility
You may request a return within 14 days of receiving your order. To qualify for a return:
The item must be unused, unworn, and in the same condition as received.
The item must be in its original packaging.
Proof of purchase (order confirmation or receipt) is required.
Certain items may not be eligible for return, including clearance items, gift cards, or personalised/custom products.
2. Non-Refundable Items
The following items are non-refundable:
Final sale or discounted items
Gift cards
Items damaged due to misuse, negligence, or improper care
3. Return Process
To initiate a return, please contact our customer support team with your order number and reason for return. If your return is approved, you will receive instructions for returning the item.
Unless the item is defective or incorrect, customers are responsible for return shipping costs.
4. Refund Processing
Once we receive and inspect your returned item:
We will notify you of the approval or rejection of your refund.
If approved, the refund will be issued to your original payment method within 5–10 business days.
Please note that banks or payment providers may require additional time to process refunds.
5. Damaged or Incorrect Items
If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery and provide clear photos of the product and packaging. We will arrange a replacement or full refund at no additional cost.
6. Late or Missing Refunds
If you have not received your refund:
Check your bank account again.
Contact your credit card company or payment provider.
If the issue persists, don't hesitate to contact our support team for assistance.
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