Sell ▽™❐>gas alarm, household kitchen gas, natural gas, liquefied gas, carbon monoxide, fire-fighting cer best price

>Brand:owy/Ouvia; Model:JD-GD10- 220; Color classification: CCTV advertising (fire certification) natural gas gas liquefied gas national standard fire protection model (fire certification) natural gas gas liquefied gas [recommended] high-end fire protection model (fire protection certification) natural gas gas liquefied gas sound and light voice type (fire certification) natural gas Coal gas liquefied gas [digital display] Economical natural gas, gas, liquefied petroleum gas and voice compound [gas leak/carbon monoxide combo] Concentration display voice WiFi model (mobile phone remote alarm) natural gas, gas, liquefied gas WiFi model (mobile phone remote alarm) natural gas, gas, liquefied gas ; Detectable gases: methane (CH4) carbon monoxide (CO) propane (C3H8);Welcome to our store. All the products in the store are in stock.If this is your first time buying from this store, you can choose to pay on delivery.If no customer service person is available, an order can be placed.If you have any questions, please leave a message, the customer service will try to reply to you.1. Welcome to our store, we are committed to providing you with high quality, low price products, new products come out every day [you can also tell us what you need, we buy directly from the factory, new and old buyers at [sale price] price,Remember attention us! 2. Please pick up my package in time. After the parcel arrived at the store failed to receive or exceed the receive time will cause the parcel lost directly! Please refer to the received text messages about the delivery time, don't shown on the order page reference completion time. 3. All our products are shipped directly by the manufacturer. If there is any quality problem:5. After receiving the product, if you are still satisfied with it, please give me five star praise. If you have not done enough for us, please give us more advice, thank you!