HY-12 Smoke and CO Alarm

HY-12 is a smart carbon monoxide and smoke combo detector ,adopts microprocessor control, the electrochemical carbon monoxide sensor is stable and reliable with low current consumption and small sensitivity drift.
It's mainly well used in the place of carbon monoxide gas leakage and fire place, guarantee personal safety.It's reliable and trustworthy.

• Support three major alarms, smoke + CO + wireless transmission network alarm;
• Fully snap-fit patented structure, simple installation, no need for debugging and wiring;
• 360-degree detection of smoke alarm, no dead ends, reliable;
• Built-in high-sensitivity sensing and detection technology, reliable and safe
• Built-in 110 decibel sound and light alarm prompt, effective prompt to evacuate the scene;
• Using ultra-low power consumption microcontroller + photoelectric principle technology, ultra-long standby life battery use for 3 years;
• Using high-performance photoelectric two-transmitting and one-receiving bidirectional scattering patented technology, stable, reliable and accurate;
• Battery under-voltage alarm prompt, when the battery voltage is lower than 6.8V, a prompt sound will be issued to remind the user to replace the battery;
• Rotating and dismountable top cover design, convenient for cleaning and battery replacement on site

The device is highly sensitive, can respond quickly, accurate measurement of low level concentration of smoke.
It's suitable for homes, office buildings, factories, schools, hotels, warehouses, entertainment places, trains etc.

Q: What is your terms of payment ?
A:We accept trade assurance, western union ,Visa master card and tt.
Trade assurance can protect you, when you confirm the product then the money into my account.

Q: When do you reply to messages?
A: We will reply you for your inquiry in 24 hours.

Q: What is the warranty for your product ?
A: Warranty: 12 months, Lifetime maintenance

Q: When do you send the products? And how do you send it ?
A: For the small order, we will send out the goods with 5 days,If have stock ,we will send immediately.
We send them by ups, fedex, tnt or dhl. For big order, normal is 20 days will finish.

Q:Do you accept OEM or revised logo, color, model, size?
A:Yes, we accept OEM for the qualify buyer.We can make the products according to customer personal requirement.

Q: How about the quality of the managements ?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,CE we could send the certification test of our company to you.

Q: How about your after-sale service?
A: After sending, we will track the products for you , until you get the products.
When you got the goods, test them, and give me a feedback.
If you have any questions about the problem, contact with us, we will offer the solve way for you.

Zetron Technology is a professional company committed to developing the gas detection industry. It has more than 18-year experience specializing in the research, development, manufacture, and sale of gas detectors.

With its strong technical force and economic strength, the company is constantly developing new products at the international advanced technology level.

We are ready for supplying professional and exact technical services and designing projects to meet local customers' needs. The independent technology from sensors to detectors enables us to afford a one-stop gas detection solution service worldwide.

We always concentrate on enhancing customer communication, developing international cooperation, and participating in international competitions by attending many professional exhibitions worldwide every year.

Our products can be divided into High-end Laser Methane Detectors， Domestic Gas Alarms, Portable Gas Detectors, Industrial Fixed Systems, Gas analyzers, as well as gas sensors, and vital elements for gas detection. The products have obtained certificates of CE, TUV, ATEX, and RoHS, and are widely used in industrial fields.

Around the IoT industry, we will combine sensors, intelligent terminals, communication technology, cloud computing, and geographic information IOT technology closely, establishing a complete IoT industry chain.

We are focused on customer value-oriented, combining treatment of environmental protection with energy-saving technology, providing perfect solutions for smart city, production safety, environmental protection, and the health of the people's livelihood. Creating value for customers is our forever pursuit.