What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, and Western Union.

Where is the product suitable for installation?

It is suitable for indoor use in houses, shops, hotels, restaurants, offices, schools, banks, libraries, and warehouses.

2 Wire Conventional Optical Smoke Alarm for Fire

Name: 2 Wire Conventional Optical Smoke Alarm for Fire
Brand: Ease Security Co., Ltd.
SKU: 1990348495

Guangdong, ChinaEase Security Co., Ltd.

US$4.50

10-99,999 Pieces

US$3.50

100,000+ Pieces

Sample price:US$4.50/piece.Request sample

Product profile

Customization

Available

Type

Smoke Alarm

Signal Transmission

Wired Alarm

Model NO.

ES-5002OSD

Working Mode

Passive

Certification

DOT, E-MARK, CE, ISO, FCC, RoHS, MUTCD, ASTM, AS/NZS, CCC, GS

Application

Indoor

Working Principle

Electro-Optical Type

Transmission Mode

Wired or Remote LED or Wireless Optional

Alarm Volume (within 1m)

≥90dB

Receive Frequency

Wired or Remote LED

Mounted Way

Ceiling Mounted

Detector Type

4 Wire or 2 Wire Type Optional

Operation Voltage

9-35V

Alarm Output

Remote LED Indicator (Relay Output Optional)

Dimension

D104*51mm

Color

White

OEM

Available

Packing

Color Box

Sensor

Photoelectric Sensor

CE

Approved

Transport Package

60PCS/Carton

Specification

Suitable to use all over the world

Trademark

Ease Security

Origin

China

HS Code

8531901000

Production Capacity

5000 000PCS/Month

Key features

Multi-Certification Compliance: Certified by DOT, E-MARK, CE, ISO, FCC, RoHS, MUTCD, ASTM, AS/NZS, CCC, and GS.

Advanced Anti-Interference: Features anti-RFI, dustproof, mothproof, and anti-light interference design for stability.

Low False Alarm Rate: MCU processing and smart logic control effectively eliminate false alarms.

Wide Voltage Input: Supports non-polar DC input voltage ranging from 9V to 35V.

Customizable Options: Offers custom OEM, ceiling mounting, and optional 4-wire or remote LED outputs.

Versatile Application: Ideal for homes, hotels, offices, schools, banks, libraries, and warehouses.

Company profile

Ease Security Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2005-08-08Nearest Port: Guangzhou, Huangpu,Nansha, ShenzhenAverage Response Time: ≤6.95hTerms 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.