Battery Operated Combination Carbon Monoxide and Smoke Alarm with Ce LCD Display

Basic Info.

Model NO.	SR-821THS
Trademark	SUMRING/OEM
Origin	China
HS Code	8531901000
Production Capacity	50000 PCS/Month

Product Description

battery operated combination carbon monoxide and smoke alarm with CE lcd display

carbon monoxide smoke composite detector, which adopts micro-processing control andelectrochemical 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 No		SR-821THS
Operating voltage		3*1.5V AA battery (3 AA 1.5V) (battery is not included)
Quiescent current		Less 80uA
Alarm current		less 30mA
Alarm output		sound and light tips
Sensor		Electrochemical Carbon Monoxide Sensor and Infrared Photoelectric Sensor
Working temperature		0-50 °C
Working humidity		relative humidity 10%-95%
Carbon monoxide gas detection concentration		000~999 PPM
Smoke sensitivity		0.1% db/m-9.9% db/m
Battery display		low battery alarm
Dimensions		104*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.

Website:https://cnsumring.en.made-in-china.com/