What is the lead time for production?

The average lead time is one month for both peak season and off-season.

Photoelectric Smoke Detector Fire Alarm

Name: Photoelectric Smoke Detector Fire Alarm
Brand: Wofu Fire & Security Equipment Co., Ltd.
SKU: 623171404

Hunan, ChinaWofu Fire & Security Equipment Co., Ltd.

US$6.50-10.00

500 Pieces

Product profile

Customization

Available

Consumption Current

≤15mA

Alarm Indication

Red LED on

Model NO.

Operating Temperature

-10℃ to 50℃

Operating Humidity

≤ 95% Rh

Anti-Rfi

10MHz-1GHz 20V/M

Operating Voltage

DC12V

Transport Package

100PCS/Carton, Size: 52X36X36cm, G. W: 16kg

Trademark

Welfare

Origin

Zhejiang, China (Mainland)

Key features

Advanced Photoelectric Detection: Uses infrared diodes and ASIC to detect smoke particles with high accuracy and low interference.

Wide Application Scenarios: Suitable for houses, shops, hotels, offices, schools, banks, libraries, and warehouses.

Robust Anti-Interference Design: Features dustproof, mothproof, and anti-external light interference capabilities for stable performance.

Flexible Alarm Output: Provides relay output with NC or NO options, supporting DC28V and 100mA load.

Easy Installation System: Gasketless base allows for easy positioning, and a dust cover protects during construction.

Customization Options: Supports customization from samples, designs, full customization, minor customization, and flexible customization.

Compact Dimensions: Size is 104mm diameter by 51mm deep, ensuring discreet and efficient installation.

Company profile

High Repeat Buyers ChoiceImporters and ExportersYears of Export ExperienceExhibition Experience

Wofu Fire & Security Equipment Co., Ltd.

Hunan, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryWofu Fire & Security Equipment Co., Ltd. is a China-based limited trading company established in 2013, offering fire-fighting, alarm, hardware, rescue, and road-safety products. The supplier reports flexible customization and participation in the Canton Fair, but no ODM service, no OEM service for popular brands, no new products in the past year, and no SDK. Service-management controls are weakly documented: no written procedures or records were reported for supplier assessment, corrective actions, or complaint handling. It has no overseas showroom, agents, or branches. Production-related information is inconsistent: one slice reports more than 10 production lines and 11–20 quality staff, while another identifies the company as a trading company with 3 employees and another reports 9 employees. No management-system certifications are listed. Financial evidence is incomplete and is excluded from this assessment in accordance with the privacy requirement.

Supplier typeThe supplier is identified consistently as a Trading Company and Limited Company, headquartered in Hunan, China. Its stated business covers wholesale and retail of fire-fighting equipment, electronic and hardware products, and rescue supplies, indicating a trading-oriented operating model rather than a clearly documented manufacturer profile.

CertificationsThe supplier management-system certification field is explicitly recorded as NIL. This is a stated absence of certification evidence, rather than merely incomplete documentation.

After-Sales capabilityThe business scope includes installation and after-sales service for security alarm systems, and the supplier reports one-month average lead times in both peak and off-season with several quotation and payment options. However, it reports no written procedures or records for service-capability assessment, corrective and preventive actions, or complaint handling, and has no overseas agents, branches, or showroom.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, and no available SDK. These explicit limitations indicate weak documented innovation and development capability.

Customization capabilityThe supplier explicitly lists customization from samples, customization from designs, full customization, minor customization, and flexible customization. This provides direct evidence of broad stated customization coverage, although no supporting project examples or performance records are supplied.

Product Q&A

Q:How does the smoke detector work?

It uses infrared diodes to detect smoke particles. When smoke enters the chamber, it reflects infrared light to the diode, triggering an alarm signal when density reaches a certain level.

Q:What is the detection area coverage?

It covers 80 square meters with an installation height of 6-12m, or 60 square meters if the height is less than 6m.

Q:Does it support customization?

Yes, we offer customization from samples, designs, full customization, minor customization, and flexible customization options.

Q:What is the minimum order quantity?

The minimum order quantity is 500 pieces.

Q:What are the payment terms?

We accept LC, T/T, PayPal, D/P, Western Union, and small-amount payments.