MadeInChina.com > Video> Security & Protection > Alarm & Security Systems > Alarm

Professional Factory (LK-100) Hand Operated Loud Hand Crank Manual Siren Video,Demo, How It Works & Features

Name: Professional Factory (LK-100) Hand Operated Loud Hand Crank Manual Siren
Uploaded: 2026-04-11T12:54:28+08:00

2025-04-09 4590

12 Years Experience Factory Bfag-300 Explosion-Proof Axial Flow Fan/ Wall Fan
332 views

Portable Folding Backpack Lithium Battery Powered Strong Fire Exhaust Fan
392 views

Professional Factory (LK-100) Hand Operated Loud Hand Crank Manual Siren
459 views

12V/24V/48V Tp 110V/220V DC/AC Pure Sine Wave Inverter 3kw Power Inverter
379 views

Ms-290 Mini Motor Siren DC12V DC24V AC110V AC220V Industrial Motor Alarm Siren Plastic Iron
391 views

Product Specifications

Model NO.:

LK-100

Type:

Industry Alarm

Signal Transmission:

Wireless Alarm

Working Mode:

Passive

Certification:

DOT, E-MARK, CE, ISO, FCC, RoHS, CCC, GS

Application:

Indoor, Outdoor

Working Principle:

Electromechanical

Transmission Mode:

Wireless

Alarm Volume (within 1m):

≥110dB

Receive Frequency:

433.92MHz

Color:

Red, Green

Weight:

1.2kg

Decibel:

110dB(a)@1m

Material:

Aluminum Alloy

Trademark:

SNTOOM

Transport Package:

Standard Export Packing

Specification:

500-2

Origin:

Zhejiang, China

Like 0 Dislike 0 Comment 0

More>Recommended Video

Factory Supply Best Smart Life Intrusion Anti-Theft Intruder GPRS WiFi Burglar GSM Wireless Home Security Alarm System

328

Factory Supply Best Smart Life Intrusion Anti-Theft Intruder GPRS WiFi Burglar GSM Wireless Home Security Alarm System

401

Remote Motion Sensor PIR Alarm

High Power Mass Notification Powerful Dam Flood Discharge Warning Broadcasting Alarm Siren

522

High Power Mass Notification Powerful Dam Flood Discharge Warning Broadcasting Alarm Siren

4G+WiFi Tuya Smart Life Alarm System Wireless Home Security System Burglar Alarm with Touch Keypad (YL-007W4t)

528

4G+WiFi Tuya Smart Life Alarm System Wireless Home Security System Burglar Alarm with Touch Keypad (YL-007W4t)

Meinoe New Design Personal Alarm Rechargeable Self Defense Alarm

266

Meinoe New Design Personal Alarm Rechargeable Self Defense Alarm

Tuya WiFi 4G Home Security Alarm System with Wired Wireless Smart Zones

488

Tuya WiFi 4G Home Security Alarm System with Wired Wireless Smart Zones

112dB Beep, Travel Buzzer Reversing Alarm for Excavating Machinery

488

112dB Beep, Travel Buzzer Reversing Alarm for Excavating Machinery

Domestic LPG or Natural Gas Detector Gas Leakage Alarm (MTGA12)

420

Domestic LPG or Natural Gas Detector Gas Leakage Alarm (MTGA12)

High Power Mass Notification Emergency Powerful Homeland Security Warning Siren Alarm

519

High Power Mass Notification Emergency Powerful Homeland Security Warning Siren Alarm

Hot Battery Powered Carbon Monoxide Detector with LCD Display

357

Hot Battery Powered Carbon Monoxide Detector with LCD Display

Wired Wireless Conventional Optical Photoelectric Smoke Detector for Fire Alarm (ES-5002OSD)

275

Wired Wireless Conventional Optical Photoelectric Smoke Detector for Fire Alarm (ES-5002OSD)

FCC CE Certificated Competitive Price 24GHz 1000m Perimeter Protection Surveillance Radar Alarm

514

FCC CE Certificated Competitive Price 24GHz 1000m Perimeter Protection Surveillance Radar Alarm

©1996-2026 Made in China All Rights Reserved
MadeinChina.com is a trusted global B2B platform with over 20 years of experience, connecting worldwide buyers with reliable and verified Chinese suppliers and manufacturers.