What a great smoke CO combo alarm !

Classification: NEWS Author: SUMRING Time: August 16, 2024

As the name suggests：smoke co combo alarm is a safety equipment that can detect both smoke and CO gas. Detection of multiple threats all in one alarm, combination smoke co detectors help protect homeowners from smoke, fire, carbon monoxide.

Such as our smoke co comb detector SR-821THS, the product is a 3*1.5V AA battery operated and install easy without wire.
Get two times the protection from one reliable alarm.
Carbon monoxide and fire can make for a deadly duo, but Sumring makes it easier to protect yourself against both. smoke co combo alarms have sensing technologies that work together to detect fires and the odorless, colorless, tasteless gas known as CO – the silent killer.

With a unique structure design and an intelligent MCU to process photoelectronic signals, it is provided with dust-proof, mothproof and anti-light interference etc. functions, ensuring the detector stability from design basis and suitable for all kinds of installation environments. It reacts very quick to visible smoke released by smoldering fire and flaming fire and with accurate CO concentration LCD display, and suitable for house, factories, shopping malls, hotels, restaurants, office buildings, teaching buildings, banks, libraries, warehouses, etc..

Hope you like this combination smoke co detector，more detail, more lower price，more high quality, please contact us!

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1. How long it will takes to delivery ?

Typically, small items shipped via air freight take 5–7 days, while large items shipped via sea freight take 30–50 days. These timeframes may be subject to delays caused by force majeure factors, such as adverse weather conditions and public holidays.

2. What payment methods does your company accept?

Typically, we support payment methods: T/T, L/C, Western Union, D/P, D/A, and PayPal.

3. How long is the warranty time of the products?

The warranty period is 2 years from the factory,if there are individual quality problems, we will replenish the customer in the next batch of orders.