Can cigarette smoke trigger the alarm?

Normally no, unless the smoke is blown directly into the detector or it is installed in a kitchen.

How do I replace the battery?

Rotate the alarm counterclockwise to remove it, open the battery drawer, and insert a new DC 9V battery.

What is the alarm sound level?

The alarm emits a loud 85dB pulsating sound when smoke is detected.

AC 110-270V DC 9V battery Backup Smoke Alarm Optical Smoke Detector

Name: AC 110-270V DC 9V battery Backup Smoke Alarm Optical Smoke Detector
Brand: Shenzhen Puzhesi Technology Co., Ltd.
SKU: 852862855

Guangdong, ChinaShenzhen Puzhesi Technology Co., Ltd.

US$11.50

1-99 Pieces

US$10.50

100+ Pieces

Sample price:US$11.50/piece.Request sample

Product profile

Customization

Available

Type

Smoke Detectors

Anti-theft Alarm System Approach

Active

Model NO.

802AC

Anti-Theft Alarm System Type

Smoke Alarms

Anti-Theft Alarm System-Wide

Point Control Alarm Detectors

Anti-Theft Alarm System Distance

Common Detectors

Types of Smoke Detectors

Photoelectric Smoke Style

Infrared Sensor Probe Type

Inclination Sensor

Infrared Sensor Installation

Ceiling

Combustible Gas Detector Model

NA-300

Weight

170

Color

White

Input Type

Sound Light

Power

DC9V Battery Backup

Lound

80dB

Transport Package

Carton

Specification

Φ 105MM*H59MM

Trademark

convoy

Origin

China

Production Capacity

500000/Month

Key features

AC Power with Battery Backup: Operates on 110V-240V AC with DC 9V battery backup for continuous protection.

Silence Feature: Temporarily desensitizes alarm for 7 minutes to silence non-emergency triggers like cooking smoke.

Flashing LED Indicator: Red LED flashes every 30-40 seconds to confirm power status and alert to low battery.

Photoelectric Sensing: Uses optical smoke detection technology for reliable early fire warning.

85dB Loud Alarm: Emits a pulsating 85dB alarm to ensure audible warning during fire emergencies.

Weekly Testing Capability: Includes test button to verify circuitry, horn, and power functionality weekly.

Easy Maintenance: Battery replacement and cleaning via compressed air or vacuum are straightforward.

Flexible Installation: Suitable for ceiling or wall mounting with specific height and distance guidelines.

Company profile

Shenzhen Puzhesi Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2015-07-02 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤5.09h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF

About Our Factory & Business Background

Address3005-3005a, Bao De Industrial Center, Lixin Nan Road, Fuyong Town, Baoan District, Shenzhen, Guangdong, China

Plant Area248 square meters

Number of Employees7

Registered Capital6,000,000 RMB

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsFire Alarm Control Panel, Smoke Detector, Heat Detector, Conventional Beam Detector, Extinguishant Control Panel

R&D Engineers1 people

Our Industry Experience & Global Business Record

Year of Establishment2012-07-20

Main MarketsEurope, Southeast Asia/ Mideast, Domestic

Number of Foreign Trading Staff4

Overseas Agent/BranchNo

Product Q&A

Q:How long does a fresh battery last?

A fresh DC 9V battery should last for one year under normal operating conditions.

Q:What is the Silence Feature?

It temporarily desensitizes the alarm for about 7 minutes to stop nuisance alarms from cooking or steam.

Q:Where should I install the smoke alarm?

Install on the ceiling at least 4 feet from walls, or on walls 4 to 12 feet below the ceiling, avoiding kitchens and bathrooms.

Q:How do I test the alarm?

Push the test button on the cover weekly to ensure the circuitry, horn, and power are working.

Q:What does the flashing red light mean?

It flashes every 30-40 seconds to indicate the alarm has power; it also flashes when the battery is low.

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