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2 in 1 Combination Smoke Detector with Display Mounted Home Security Fire Alarmsmoke and Carbon Monoxide Co Detector

Price $10.90
Min Order 1 Piece
Availability In Stock
Shipping From Guangdong, China
Popularity 334 people viewed
Model NO.:
SR-821THS
Type:
Smoke + Co Alarm
Certification:
CE, ISO, RoHS
Application:
Indoor
Working Principle:
Electromagnetic
Alarm Volume (within 1m):
≥80dB
Receive Frequency:
Other
Trademark:
SUMRING/OEM
Transport Package:
Carton
Specification:
104*39mm
Origin:
China
HS Code:
8531901000
Product Description
2 in 1 Combination Smoke Detector with Display Mounted Home Security Fire Alarmsmoke and Carbon Monoxide Co Detector 
 

This product SR-821THS is an intelligent carbon monoxide smoke composite detector, 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

 

Model NoSR-821THS
Operating voltage3*1.5V AA battery (3 AA 1.5V)  (battery is not included)
Quiescent currentLess 80uA
Alarm currentless 30mA
Alarm outputsound and light tips
SensorElectrochemical Carbon Monoxide Sensor and Infrared Photoelectric Sensor
Working temperature0-50 °C
Working humidityrelative humidity 10%-95%
Carbon monoxide gas detection concentration000~999 PPM
Smoke sensitivity0.1% db/m-9.9% db/m
 Battery displaylow battery alarm
Dimensions104*39mm











Packing and shipping



FAQ

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:Our raw materials are purchased from qualified suppliers.

Q5:How long is the warranty time of the products?
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.

 

 

 

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