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Conventional Photoelectric Smoke Detector for Fire Alarm System
US$4.90
500-999 Pieces
US$4.85
1,000-3,999 Pieces
US$4.80
4,000+ Pieces
Product profile
Customization
AvailableType
Anti-Theft AlarmSignal Transmission
Wireless AlarmModel NO.
Smoke Detector DSW-928N-2Working Mode
PassiveCertification
CEApplication
IndoorWorking Principle
Electro-Optical TypeTransmission Mode
WirelessAlarm Volume (within 1m)
≥80dBReceive Frequency
229.95MHzPower Supply
DC12V-DC24VWorking Current
16mA-17mADetecting Time
Detect Once Every About 5sDetecting Smoke Method
It Works Only When It Detects Smoke Twice.Transport Package
CTNSpecification
CETrademark
DSWOrigin
ChinaHS Code
842410Production Capacity
50000Key features
Dual Detection Logic: Works only when smoke is detected twice to minimize false alarms.
High Volume Alarm: Alarm volume reaches at least 80dB within 1 meter for effective warning.
Wide Voltage Support: Compatible with DC12V to DC24V power supply systems.
CE Certified: Meets CE safety and quality standards for fire alarm systems.
Wireless Transmission: Utilizes 229.95MHz frequency for reliable wireless signal transmission.
Anti-Theft Function: Designed with anti-theft alarm capabilities for enhanced security.
Flexible Customization: Offers full, minor, and sample-based customization options.
Low Power Consumption: Operating current ranges from 16mA to 17mA for energy efficiency.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 21 years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤15h
About Our Factory & Business Background
Address1301, No. 5 Oriental Commercial Center, Xingning Road, Ningbo, Zhejiang, China
Plant Area248.28 square meters
Number of Employees13
Registered Capital11,000,000 RMB
Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms)FOB, CFR, CIF, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity500pcs
Supply Chain Partners30
Our Production Capability & Technical Expertise
Main ProductsOxygen Cylinder, Oxygen Regulator, Gas Cylinder, Oxygen Gas Cylinder, Oxygen Tank, Storage Tank, Cryogenic Tank, Oxygen Plant, Gas Regulator, Eo Gases
R&D Engineers1 people
Our Industry Experience & Global Business Record
Year of Establishment2004-01-09
Main MarketsSouth America, Southeast Asia/ Mideast
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff6
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:How does the smoke detection mechanism work?
A:
The detector uses an electro-optical type principle and only triggers an alarm when smoke is detected twice.
Q:What is the alarm volume level?
A:
The alarm volume is at least 80dB within a 1-meter range.
Q:What power supply voltage is required?
A:
It operates on a DC voltage range of 12V to 24V.
Q:Is customization available for this product?
A:
Yes, OEM service is available with options for full, minor, and flexible customization from samples or designs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 500 pieces.
Send Inquiry
*To:
Ningbo DSW International Co., Ltd.
Ningbo DSW International Co., Ltd.*Content:
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