Hand Crank Speaker Car Burglar Horn Fire Alarm Security System Emergency Motor Siren Lk-120A for Safety Alerts

Product Description

Hand Crank Emergency Siren Lk-120A for Safety Alerts

The LK-120A Hand Crank Emergency Siren is masterfully engineered to deliver unparalleled warning alerts in scenarios where electricity is unavailable, ensuring safety and communication in crucial situations, such as:
Civil defence operations, where prompt and reliable alerts are indispensable.
Camp sites, providing peace of mind and immediate response capability.
Mountain rescue missions, aiding in timely and efficient rescue efforts.
Frontier sentry and coast guard warning tasks, enhancing vigilance and safety along borders and coastlines.
Being exceptionally lightweight and portable, it is designed for effortless transport to distant and challenging locales and conveniently folds into a compact form for optimal ease of use and maneuverability.

Product Description

1. Ultimate Reliability: Fully Independent of Electrical Power

Its purely mechanical operation guarantees a powerful warning signal when it's needed most—during power outages, in remote locations, or in prolonged emergencies. Just turn the crank for an immediate, dependable alert.
When batteries die and grids fail, the LK-120A is your failsafe. It provides peace of mind that your ability to sound an alarm is never compromised by a lack of power.
2. Authority in Sound: A 120dB Alert that Commands Attention

With a piercing 120dB output and an optimized frequency of 600Hz, our siren cuts through ambient noise and weather, delivering a clear, unmistakable warning across a 1.5 km diameter area. The dual-tone design is scientifically proven to be more attention-grabbing than a single tone.
This isn't just a noisemaker; it's an authoritative communication tool. You can trust that your signal will be heard over long distances, ensuring a rapid response from your team or alerting civilians effectively.
3. Rugged Yet Portable: Engineered for the Field, Built to Last

We've struck the perfect balance between durability and portability. At 5.5kg, it is robust enough to withstand harsh handling and field use without being a burden to transport to the most challenging sites.
For rescue, defense, and patrol units, this means a tool that is as tough as the people using it. It won't fail under pressure and can be deployed exactly where its powerful signal is needed.

4. Rapid Deployment: Compact, Foldable, and Ready for Action

The innovative foldable design transforms the siren into a compact form for easy storage and transport. It moves from a storage state to an operational state in moments, enabling a swift reaction to any developing situation.
In an emergency, every second counts. The LK-120A's space-saving design and quick setup mean it's never in the way, but always ready to use at a moment's notice, maximizing your response efficiency.
5. Unmatched Versatility: One Siren for Countous Critical Missions

From civil defense and mountain rescue to coast guard and frontier operations, the LK-120A is the universal solution for audible alerts. Its one-of-a-kind functionality makes it a vital asset across a wide spectrum of professional and recreational applications.
This is not a single-use device. Investing in the LK-120A means equipping your team with a multi-role, high-value tool that enhances safety and communication capabilities for virtually any scenario.
6. A Lifetime of Service: Simple Mechanics for Minimal Maintenance

The straightforward, heavy-duty mechanical design eliminates complex electronics that can fail. This results in a product with exceptional longevity and remarkably low maintenance requirements, resistant to the elements and rough use.
Choose a siren that stands the test of time. Without the need for batteries or frequent repairs, the LK-120A is a cost-effective, long-term investment in safety that you can rely on for years to come.

Sound Rating:

120±2dB(A) @1M

Output Frequency:

600±20Hz

Effective Range : 1.5km diameter

Dual Tone

Net Weight: 5.5Kg

Carton Size:

45x37x58CM

Model	Voltage	Current(A)	Frequency(Hz)	decibel	Packing Size	QTY	Weight
MS-290	DC12V	5.8	50/60	114dB	57.5*36.5*18.5 cm	40pcs	18KGS
	DC24V	2.1	50/60	114dB			18KGS
	AC110V	1.6	50/60	114dB			22KGS
	AC220V	0.8	50/60	114dB			22KGS
MS-690	AC220V	1.8	50/60	128DB	38*30*32 cm	1pcs	15KG
MS-790	AC220V	2.2	50/60	130dB
							18KGS
MS-590	AC220V	1.8	50/60	128dB	57.5*41*34 cm	4pcs	22KGS
MS-490	AC220V	1.6	50/60	125dB	57.5*41*34 cm		22KGS
MS-390	AC110V	1.5	50/60	120dB	57.5*41*34 cm	10pcs
							22KGS
	AC220V	1.0	50/60	120dB			22KGS
MS-190	DC12V	6.00	50/60	114dB	57.5*36.5*18.5 cm	40pcs	18KGS
	DC24V	2.50	50/60	114dB			18KGS
	AC110V	0.9	50/60	114dB			20.50KGS
	AC220V	0.43	50/60	114dB			20.50KGS
MCL -380	DC12V	2.4	1400	101	48*28*33	20PCS	16KG
	DC24V	1.4	1500	102			22KG
	AC110	0.4	1500	100
	AC230	0.24	1600	101

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