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4 Wire Photoelectric Smoke Fire Alarm with Relay Output
US$4.50
10-99,999 Pieces
US$3.50
100,000+ Pieces
Sample price:US$4.50/piece.Request sample
Product profile
Customization
AvailableType
Smoke AlarmSignal Transmission
Wired AlarmModel NO.
ES-5308OSDWorking Mode
PassiveCertification
DOT, E-MARK, CE, ISO, FCC, RoHS, MUTCD, ASTM, AS/NZS, CCC, GSApplication
IndoorWorking Principle
Electro-Optical TypeTransmission Mode
Wired or Remote LED or Wireless OptionalAlarm Volume (within 1m)
≥90dBReceive Frequency
Wired or Remote LEDMounted Way
Ceiling MountedDetector Type
4 Wire or 2 Wire Type OptionalOperation Voltage
9-35VAlarm Output
Remote LED Indicator (Relay Output Optional)Dimension
D104*51mmColor
WhiteOEM
AvailablePacking
Color BoxSensor
Photoelectric SensorCE
ApprovedTransport Package
60PCS/CartonSpecification
Suitable to use all over the worldTrademark
Ease SecurityOrigin
ChinaHS Code
8531901000Production Capacity
5000 000PCS/MonthKey features
Multi-Certification Compliance: Certified by DOT, E-MARK, CE, ISO, FCC, RoHS, CCC, GS, and more.
High Sensitivity Detection: Detection sensitivity of 2.06%/ft with electro-optical principle.
Anti-Interference Design: Dustproof, mothproof, anti-light interference, and anti-RFI (20V/m).
Wide Voltage Input: Supports DC 9V-35V, 40-60V, or 48V optional power supply.
Low False Alarm Rate: MCU processing and smart logic control eliminate false alarms.
Versatile Output Options: Available in 4-wire relay output, 2-wire remote LED, or wireless RF.
Customizable OEM Service: OEM available with custom mounting, voltage, and detector types.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2005-08-08Nearest Port: Guangzhou, Huangpu,Nansha, ShenzhenAverage Response Time: ≤3.34hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP
AI-Powered supplier vetting
SummaryEase Security Co., Limited is identified as a China-based security-products supplier headquartered in Guangzhou, Guangdong. The provided information describes it both as a manufacturer/factory and as a trade company, so its operating classification is somewhat inconsistent. It offers alarm and fire-security products, including alarm systems, beam detectors, sensors, sirens, and remote controls. The supplier reports ISO 9000 and ISO 9001 management-system certifications, six production lines, 21–30 R&D engineers, and 21–30 quality-control staff. It states that it provides ODM/OEM services, conducts quality inspections during each production procedure, and serves export markets across multiple regions. However, the slices do not provide verified customer names, specific project references, detailed after-sales procedures, or sufficient evidence to assess financial credibility.
CertificationsThe supplier reports ISO 9000 and ISO 9001 certifications and states that its quality-control system was established according to ISO 9000. These records provide explicit evidence of claimed management-system certification, although no certificate scope, issuing body, or validity details are supplied.
R&D capabilityThe supplier reports 21–30 years of combined R&D-engineer experience and describes quick R&D for new products. Its product portfolio spans alarm systems, fire alarms, beam detectors, sensors, sirens, and remote controls, while ODM/OEM services are also stated, providing explicit evidence of product-development capability.
Production capacityThe supplier is identified as a manufacturer/factory with a stated factory location, six production lines, and 21–30 quality-control staff. It also claims short manufacturing periods and inspection of each product at every working procedure, supporting a positive assessment of stated production and quality-control capacity.
Customization capabilityThe supplier explicitly states that it provides ODM/OEM services and conducts R&D, manufacturing, and marketing for anti-theft and fire-alarm products. This directly supports customization capability, although the slices do not define minimum order quantities, engineering workflow, tooling support, or customization limits.
Product Q&A
Q:What certifications does the smoke alarm have?
A:
It is certified by DOT, E-MARK, CE, ISO, FCC, RoHS, MUTCD, ASTM, AS/NZS, CCC, and GS.
Q:What is the working voltage range?
A:
It supports non-polar input DC 9V-35V, with optional 40-60V or 48V.
Q:How does the detection principle work?
A:
It uses an electro-optical type where infrared diodes detect smoke particles reflecting light in a shielded chamber.
Q:Is OEM customization available?
A:
Yes, OEM is available. You can customize the mounted way, detector type (4-wire or 2-wire), and operation voltage.
Q:What are the application scenarios?
A:
It is suitable for houses, shops, hotels, restaurants, offices, schools, banks, libraries, computer rooms, and warehouses.
Send Inquiry
*To:
Ease Security Co., Ltd.
Ease Security Co., Ltd.*Content:
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