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SR-821THS smoke detector carbon monoxide detector combo alarm

Classification: NEWS Author: SUMRING Time: August 15, 2023

The sumring SR-821THS Battery Powered smoke detector carbon monoxide detector combo alarm is one of the best smoke & carbon monoxide combo alarms on the market today. 

smoke detector carbon monoxide detector combo

The SR-821THS smoke detector carbon monoxide detector combo alarm combines the benefits and protection of a photoelectric smoke alarm and carbon monoxide alarm, the detector is your solution for a simple alarm that allows you to easily and safely meet local and state codes. This unit protects you and others from two of leading dangers within homes and building, carbon monoxide and smoke.

One of the best features of SR-821THS smoke detector carbon monoxide detector combo alarm is its photoelectric sensor, which significantly reduces the frequency of nuisance alerts. Plus, its electrochemical CO alarm warns people of elevated levels of carbon monoxide. The unit runs of Three AA batteries, and offers you to easily identify the type of alarm due to its two distinct lights and sounds for different types of hazards.

smoke detector carbon monoxide detector combo

The Sumring SR-821THS smoke detector carbon monoxide detector combo alarm also has a convenient test and silencing button, and it works within a wide temperature range of 0 degrees to 50 degrees F and a humidity range of 10 to 95 percent relative humidity. Also note that this unit is with lcd display and comes standard with a two-year warranty offered directly from Sumring. welcome to inquiry…

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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.