LK-120L Electric Alarm

Name: LK-120L Electric Alarm
Brand: Winston
SKU: 01890
Rating: 4.9 (995 reviews)

Advantage

> Clean production environment

> Full automatic testing with various tests

> Standardized production process with trained workers

> Low failure ratio and 24-month warranty

> Strong R&D and engineering support

Request a Quote

Description

Item description: hand alarm
Model: LK-120L
Style: portable
Sound pressure level: 125+2dB(A)@1m
Audio frequency: 600 ±20 Hz (depending on the hand-shaking speed)
Material: aluminum alloy (in addition to the lift frame)
Net weight: 9 kg
Effective range:2500 meters in diameter
Packing size: 250*220*220 mm 900*140*140 mm
Lifting range: 25cm (the maximum height is 121cm, the minimum height is 96cm)

The height of LK-120L can be adjusted according to the usage. It is equipped with baffle shutter mechanism in the sound window. It can select the sound intensity signal and the sound window can be quickly closed to block the sound and produce different signals. The advantages of the LK-120L are convenient operation, energy saving, easy to carry.compact structure, small volume, light weight, etc.

Message Feedback

If you have any enquiry about quotation or cooperation,please free to email us at Winston or use the following enquiry form,Our sales representative will contact you within 24 hous.thank you for your interest in our products.

News Center

What are the different types of frequency inverters?

A frequency inverter (also commonly known as a Variable Frequency Drive or VFD) is a powerful piece of industrial electronics. Its core job is to control the speed of an AC electric motor by varying the frequency and voltage of the power supplied to it.

2025-10-29

What is the principle of frequency converter?

In our daily lives, we often take it for granted that appliances simply plug in and work. However, behind the scenes, a key technology often ensures this compatibility: the frequency converter. This device is fundamental to industrial automation, manufacturing, and even international trade. But what exactly is it? How does it work?

2025-10-17

How Can You Properly Maintain a Frequency Converter to Extend Its Service Life?

Many buyers invest in a frequency converter to boost motor efficiency, cut energy costs, and reduce wear on equipment—but they often neglect proper maintenance. Without regular care, even quality units may fail early, causing unexpected downtime and extra repair expenses. This guide breaks down simple, safe steps to keep your unit running reliably.

2025-10-14

What Environments Are Suitable for Using a Frequency Converter?

Many users question which environments can properly support a frequency converter’s operation, as poor surroundings may harm its performance or shorten its lifespan. This article clarifies the right environments for it, helping you identify where the device works stably.

2025-10-09

GET A QUOTE