1~10x Dahua Smoke Detector 10-Year Battery Ultra-Thin Home Fire Smoke Alarm Lot

Description

>>> All the items are with 3 years warranty, if there is any problem after purchased, please contact us for help. Product Description HY-SA20A Standalone Smoke Alarm Split-spectrum sensor technology Test and hush features in one single button Loud sound output over 85 dB(A) at 3 meters Low quiescent current consumption Surface-mount device (SMD) circuit board design Low battery warning signal System Overview Standalone Smoke Alarm (hereinafter referred to as the device) is designed to continuously monitor smoke concentration. Adopting newsplit-spectrum sensor and a built-in high-volume buzzer, it responds quickly and becomes highly sensitive with stable performance and low false alarm. Once the surrounding smoke concentration reaches the alarm value, it will promptly send out visual
1~10Pcs Dahua Smoke Detector 10-Year Battery Ultra-Thin Home Fire Smoke Alarm US
>>> All the items are with 3 years warranty, if there is any problem after purchased, please contact us for help.
Product Description
HY-SA20A Standalone Smoke Alarm
Split-spectrum sensor technology
Test and hush features in one single button
Loud sound output over 85 dB(A) at 3 meters
Low quiescent current consumption
Surface-mount device (SMD) circuit board design
Low battery warning signal
System Overview
Standalone Smoke Alarm (hereinafter referred to as the device) is designed to continuously monitor smoke concentration.
Adopting newsplit-spectrum sensor and a built-in high-volume buzzer, it responds quickly and becomes highly sensitive with stable performance and low false alarm.
Once the surrounding smoke concentration reaches the alarm value, it will promptly send out visual and audible alarm signal to remind the user to take immediate measures.
Specification
Working Principle
Collection Type
Smoke
Sampling Period
9 s
Sensor Type
Photoelectric
Alarm
Alarm Type
Smoke alarm, fault alarm, low battery warning
Alarm Volume
85dB (A) at 3 m (9.84 ft)
Alarm Mode
Visual and audible alarm
Silencing Function
Yes
Alarm Response Threshold
0.2dB/m-0.3dB/m
Basic Parameters
Indicator Light
Alarm, fault and operation indicator
Led Instructions
Standby: Green indicator flashes once per minute
Alarm: Red indicator flashes once per second
Fault: Red indicator flashes once per minute
Low battery warning: Red indicator flashes once per minute
Coverage Area
When the height of the space is less than 8 m (3.28 ft), the protection area of a device is 20 m
2
–40 m
2
Power Supply
Battery Life
10 year
Power Source
3V CR123A lithium battery (replaceable)
Operating Current
Monitoring current: ≤ 15uA
Alarm current: ≤ 35mA
Operating Ambient
Operating Environment
Indoor
Operating Temperature
-10°C to +55°C (+14°F to +131°F)
Operating Humidity
≤ 95% RH (non condensing)
Appearance
Color
White
Casing
ABS
Dimensions
φ98 mm × H43.1 mm (φ3.85" × H1.70")
Weight
136 g (0.30 lb)
Installation
Ceiling Mount
Certification
Certifications
TÜV and CE listed
Compliance Standard
EN 14604:2005+AC:2008
Payment
Delivery details
About us
Contact us
feedback
Payment
All orders need to be paid in advance
If you have a bulk order, welcome to contact with us for best price
Delivery details
> 10 years experience in CCTV security market
> Top official agent of Dah-ua&HIKVISION
> Warranty 3years
> 7*18hours aftersale service
>
US,AU,ES,RU,CN
warehouse
About us
If you have any questions please feel free to contact us via eBay message. We will respond within 24hours.
We are professional and honest seller, must can solve your problem
Please don't open "CASE or Return" yourself before contact with us.  (the most problem is "customer don't know how to set and use", no worries, we can help you set online)
Contact us
If you have any questions please feel free to contact us via eBay message. We will respond within 24hours.
We are professional and honest seller, must can solve your problem
Please don't open "CASE or Return" yourself before contact with us.  (the most problem is "customer don't know how to set and use", no worries, we can help you set online)
feedback
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On Jan 12, 2023 at 12:42:01 PST, seller added the following information: