Children STEM science toy steam DIY intelligent fire extinguisher Educational Science Toy Gift For Children
Working principle: The intelligent fire extinguisher mainly uses the infrared flame sensor to detect the flare, and then outputs a low level signal to the relay module, and then drives the buzzer through the relay, and the LED emits an audible and visual alarm. At the same time, the drive motor drives the propeller to blow the fire source.
Use: Suitable for students' classroom teaching demonstration, extra-curricular small production and small invention use, manual labor and small production
Tips: This product belongs to the material package non-products, and students need to assemble it!
--Exquisite polishing, smooth surface, no burr, no sharp corner, will not hurt hands.
--DIY assembly model, greatly exercised child's hand-brain coordination ability.
--High quality materials, durable and eco-friendly, no-odor, non-toxic.
--DIY STEAM Toys, interesting toy to bring a colorful childhood.
FAQ:
1,How about the quality of your product?
Before shipping out, all goods have been double verified by FUT quality inspection center ,Our test engineer will check for quality, including check the basic function of the hardware and software, the appearance, the packing, the necessary accessories and power adapter plug standard.
Less than 1% repairing rate within one year.
2, What is the delivery time?
Normally, 1-5 workdays after payment;
Special requirement orders, delivery time is negotiable.
Rich stock can satisfy urgent requirement.And support small orders.
3,What are the warranty and after-sale of the product?
If the products can't work after receiving it,we will replace your new product immediately and make the judgement for the issue.
If the products don't meet my demand after I received it,you can return back to us, we will refund your full payment.
1-2 years warranty according to different products
1-3 months to replace new items for free.
4,Can you OEM|ODM?
Of course, we can. FUT have professional R & D Center,we can develop and manufacture according to customer's requirements.
We can make your package please Such as printing your logo.
5,Are you a manufacturer?
Yes, we manufacture different controller board, Exponsion Shiled Board, sensor Module for Arduino, 3Dprinter Controller Board,Raspberry Pi,Banana pi.
Our factory and office are in Shenzhen, welcome you to visit at any time!
Audited Supplier 
){kind=link}
){kind=link}