Sumring carbon monoxide smoke detector combo alarm

This product SR-822THS is an intelligent carbon monoxide smoke detector combo alarm, which adopts micro-processing control and electrochemical sensor, featuring high stability, low power consumption and small sensitivity drift. It is mainly used in places where carbon monoxide gas leakage and fire may occur, ensuring personal life safety.
Technical specification

Model NoSR-822THS
Operating voltage3*1.5V AA battery (3 AA 1.5V)  (battery is not included)
Standby currentLess than 105uA
ApplicableSmoke and carbon monoxide
Service life3 years
Sensor TypeSemiconductor sensor and electrochemical sensor
Working temperature-10-50 °C
Working humidityRelative humidity 10%-95%
Carbon monoxide gas detection concentration000~999 PPM
Alarm volumemore than or equal to 70dB (1 meter right ahead)
Recovery timeLess than 30 seconds

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Q1:Are you manufacture or trading company?
A1:We are a professional manufacture specialize in fire alarm products.

Q2:What is the moq?
A2:As usual,there is ready stock for our regular & hot selling models.
So any order quantity is welcome.

Q3:Can I customize LOGO and customized functions?
A3:Yes you can. Packaging, products, instructions can be printed logo. and functions we have professional R&D team to support best service.

Q4:How about the quality of your products?
A4:We specialize in this field for 15 years, Our raw materials are purchased from qualified suppliers.Supporting visits to factory

Q5:How long is the warranty time of the carbon monoxide smoke detector combo alarm?
A5: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.

carbon monoxide smoke detector combo