Alone 9V Battery Fire Alarm Sensor Optical Photoelectric Standalone Fire Smoke Detector Video,Demo, How It Works & Features

Name: Alone 9V Battery Fire Alarm Sensor Optical Photoelectric Standalone Fire Smoke Detector
Uploaded: 2026-08-16T18:40:16+08:00
Description: Watch the Alone 9V Battery Fire Alarm Sensor Optical Photoelectric Standalone Fire Smoke Detector video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-06-21 3220

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Product Specifications

Model NO.:

DG822

Type:

Smoke Alarm

Usage:

Fire

Installation Mode:

Ceiling Mounted

Certification:

CE, En14604

Application:

Home, Communication Electronic Products

Weight:

135g

Wire Type:

Standalone Wireless

Power:

9V Battery

Standard:

Wn14604

Input Type:

Soud and Light

Trademark:

detector

Transport Package:

Carton

Specification:

110*60MM

Origin:

China

HS Code:

8531100000

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