Wholesale 4 Wire Conventional Optical Smoke and Fire Sensor/Detector Video,Demo, How It Works & Features

Name: Wholesale 4 Wire Conventional Optical Smoke and Fire Sensor/Detector
Uploaded: 2026-08-17T02:19:39+08:00
Description: Watch the Wholesale 4 Wire Conventional Optical Smoke and Fire Sensor/Detector video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-06-20 4260

Send Inquiry

Fire Alarm White Conventional Stand Alone Smoke Detectors
263 views

Good Price Combustible Multi Gas Detector for Home Gas Safety
346 views

Wholesale 4 Wire Conventional Optical Smoke and Fire Sensor/Detector
426 views

Sumring Vds Lpcb Approved 10 Year 3V Lithium Battery Smoke Detector Alarm
315 views

New Design Fire Alarm System Waterproof Manual Call Point Pull Station Protective Cover Sound Alarm
517 views

Product Specifications

Model NO.:

SR-802PC-4

Color:

White

Certificate:

Ce Approval

Operating Voltage:

DC9~35V

Static Current:

12mA(Nc);500ua(No)

Alarm Current:

10mA(Nc);18mA(No)

Sensitivity:

0.5dB/M(±0.01dB/M)

Alarm Output:

Relay Output

Installation:

Ceiling Mounted

Dimension:

104*49mm

Sensor:

Wholesale 4 Wire Conventional Optical Smoke and Fi

Trademark:

SUMRING

Transport Package:

Carton

Specification:

ABS

Origin:

China

HS Code:

8531901000

Like 0 Dislike 0 Comment 0

More>Recommended Video

Resin Bond Diamond Wheels, Phenolic and Polyimide. Double Side Grinding Discs

341

Resin Bond Diamond Wheels, Phenolic and Polyimide. Double Side Grinding Discs

Superabrasives, Diamond, CBN, and CDX Grinding Wheels

572

Superabrasives, Diamond, CBN, and CDX Grinding Wheels

Superabrasive Diamond and CBN Grinding Wheel, Periphery Grinding Wheel

551

Superabrasive Diamond and CBN Grinding Wheel, Periphery Grinding Wheel

Superabrasive Diamond and CBN Grinding Wheels, Diamond Wheels for Periphery Grinding of Carbide, Ceramic, and Cermet Inserts.

449

Superabrasive Diamond and CBN Grinding Wheels, Diamond Wheels for Periphery Grinding of Carbide, Ceramic, and Cermet Inserts.

529

Diamond and CBN Wheels, Flute Grinding, Clearance and Face Surface Grinding, Profile Grinding

Diamond and CBN Grinding Wheel for Face Grinding of Circular Saws Shape 4A2, 4b9, 4c9

417

Diamond and CBN Grinding Wheel for Face Grinding of Circular Saws Shape 4A2, 4b9, 4c9

Resin Bond Superabrasive Grinding Wheels, Diamond and CBN Grinding Wheels

496

Resin Bond Superabrasive Grinding Wheels, Diamond and CBN Grinding Wheels

Crankshaft Grinding Wheels, Abrasives Grinding Wheels, Conventional

419

Crankshaft Grinding Wheels, Abrasives Grinding Wheels, Conventional

Diamond & CBN Grinding Wheels - Flaring Cup D11A2, Tct Circular Saw Grinding Machine

281

Diamond & CBN Grinding Wheels - Flaring Cup D11A2, Tct Circular Saw Grinding Machine

Centerless Grinding Wheels, Superabrasive Diamond & CBN Grinding Tools

525

Centerless Grinding Wheels, Superabrasive Diamond & CBN Grinding Tools

Diamond and CBN Grinding Wheels for Iseli Machines Shape 3V1, 6A9

294

Diamond and CBN Grinding Wheels for Iseli Machines Shape 3V1, 6A9

Abrasive Fibre Discs, Cutting Wheels, Grinding Wheels, Conventional

538

Abrasive Fibre Discs, Cutting Wheels, Grinding Wheels, Conventional

©1996-2026 Made in China All Rights Reserved
MadeinChina.com is a trusted global B2B platform with over 30 years of experience, connecting worldwide buyers with reliable and verified Chinese suppliers and manufacturers.