Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
SAFETY TECHNOLOGY INTERNATIONAL Remote Horn Unit,Red,PC,105 dB (MPN KIT-6403) - Replacement Parts for Door Alarms
SAFETY TECHNOLOGY INTERNATIONALReplacement Parts for Door Alarms

SAFETY TECHNOLOGY INTERNATIONAL Remote Horn Unit,Red,PC,105 dB (MPN KIT-6403)

The SAFETY TECHNOLOGY INTERNATIONAL Remote Horn Unit (MPN KIT-6403) is a replacement part for door alarms, constructed from polycarbonate and operating at 9V DC. This red unit delivers a 105 dB audible signal…

SKU 3G-OTH-428970

Brand
SAFETY TECHNOLOGY INTERNATIONAL
Item
Remote Horn Unit,Red,PC,105 dB
Category
Replacement Parts for Door Alarms
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SAFETY TECHNOLOGY INTERNATIONAL
Manufacturer Part Number
KIT-6403
Material
Polycarbonate
Voltage
9V DC
Product Type
Remote Horn Unit
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SAFETY TECHNOLOGY INTERNATIONAL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SAFETY TECHNOLOGY INTERNATIONAL Remote Horn Unit (MPN KIT-6403) is a replacement part for door alarms, constructed from polycarbonate and operating at 9V DC. This red unit delivers a 105 dB audible signal, providing a clear alert for industrial environments.

Frequently Asked Questions

What is the SAFETY TECHNOLOGY INTERNATIONAL Remote Horn Unit KIT-6403 used for?

The SAFETY TECHNOLOGY INTERNATIONAL Remote Horn Unit KIT-6403 is a replacement part for door alarms, delivering a 105 dB audible alert. It is used in industrial environments to signal door openings or security breaches, providing a clear warning sound to personnel.

What are the specifications of the SAFETY TECHNOLOGY INTERNATIONAL Remote Horn Unit KIT-6403?

The SAFETY TECHNOLOGY INTERNATIONAL Remote Horn Unit KIT-6403 operates at 9V DC and is made of polycarbonate. It produces a 105 dB audible signal and comes in a red housing. This unit is designed as a replacement part for door alarm systems.

Where to buy the SAFETY TECHNOLOGY INTERNATIONAL Remote Horn Unit KIT-6403 worldwide?

You can source the SAFETY TECHNOLOGY INTERNATIONAL Remote Horn Unit KIT-6403 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring the part reaches your facility reliably.

How to install the SAFETY TECHNOLOGY INTERNATIONAL Remote Horn Unit KIT-6403?

To install the SAFETY TECHNOLOGY INTERNATIONAL Remote Horn Unit KIT-6403, first disconnect power to the door alarm system. Mount the unit securely using the provided hardware, then connect the 9V DC wiring per the manufacturer's diagram. Test the 105 dB horn to confirm proper operation before restoring power.

Used in

Common applications for SAFETY TECHNOLOGY INTERNATIONAL
Commercial building security — STI-6400 exit door alarm for preventing unauthorized door use in office corridors
Industrial electrical panel protection — STI-HTR550T enclosure heater for maintaining temperature in control cabinets
Facility safety equipment — STI 9640 wire guard for protecting exit signs in warehouse aisles
Retail entry alerting — STI-3601 wireless motion sensor paired with STI-3610G chime for customer notification
School perimeter monitoring — STI-34151 transmitter for pole-mounted motion detection in outdoor areas
Hospital emergency lighting — STI-9740 wire guard for shielding light fixtures in corridors

SAFETY TECHNOLOGY INTERNATIONAL Products

3G Electric supplies SAFETY TECHNOLOGY INTERNATIONAL replacement parts for door alarms. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
SAFETY TECHNOLOGY INTERNATIONAL Exit Door Alarm: 9 V DC, Key Lock, Red, Polycarbonate, Horn (MPN STI-6405). Key specifications — Power Source: Battery; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Cylinder Type: Key Lock; Sound Type: Horn; Alarm Body Color: Red; Alarm Body Material: Polycarbonate.
SAFETY TECHNOLOGY INTERNATIONAL
SAFETY TECHNOLOGY INTERNATIONAL Exit Door Alarm: 9 V DC, Key Lock, Red, Polycarbonate, Horn (MPN STI-6405). Key specifications — Power Source: Battery; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Cylinder Type: Key Lock; Sound Type: Horn; Alarm Body Color: Red; Alarm Body Material: Polycarbonate.
SAFETY TECHNOLOGY INTERNATIONAL Exit Door Alarm: 9 V DC, Key Lock, Red, Polycarbonate, Horn (MPN STI-6404). Key specifications — Power Source: Battery; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Cylinder Type: Key Lock; Sound Type: Horn; Alarm Body Color: Red; Alarm Body Material: Polycarbonate.
SAFETY TECHNOLOGY INTERNATIONAL
SAFETY TECHNOLOGY INTERNATIONAL Exit Door Alarm: 9 V DC, Key Lock, Red, Polycarbonate, Horn (MPN STI-6404). Key specifications — Power Source: Battery; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Cylinder Type: Key Lock; Sound Type: Horn; Alarm Body Color: Red; Alarm Body Material: Polycarbonate.
SAFETY TECHNOLOGY INTERNATIONAL Exit Door Alarm: 9 V DC, Key Lock, Red, Polycarbonate, Horn (MPN STI-6400). Key specifications — Power Source: Battery; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Cylinder Type: Key Lock; Sound Type: Horn; Alarm Body Color: Red; Alarm Body Material: Polycarbonate.
SAFETY TECHNOLOGY INTERNATIONAL
SAFETY TECHNOLOGY INTERNATIONAL Exit Door Alarm: 9 V DC, Key Lock, Red, Polycarbonate, Horn (MPN STI-6400). Key specifications — Power Source: Battery; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Cylinder Type: Key Lock; Sound Type: Horn; Alarm Body Color: Red; Alarm Body Material: Polycarbonate.
SAFETY TECHNOLOGY INTERNATIONAL Exit Door Alarm: 9 V DC, Key Lock, Red, Polycarbonate, Horn (MPN STI-6402). Key specifications — Power Source: Battery; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Cylinder Type: Key Lock; Sound Type: Horn; Alarm Body Color: Red; Alarm Body Material: Polycarbonate.
SAFETY TECHNOLOGY INTERNATIONAL
SAFETY TECHNOLOGY INTERNATIONAL Exit Door Alarm: 9 V DC, Key Lock, Red, Polycarbonate, Horn (MPN STI-6402). Key specifications — Power Source: Battery; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Cylinder Type: Key Lock; Sound Type: Horn; Alarm Body Color: Red; Alarm Body Material: Polycarbonate.
SAFETY TECHNOLOGY INTERNATIONAL Exit Door Alarm: 9 V DC, Key Lock, Red, Polycarbonate, Horn (MPN 3JYW2). Key specifications — Power Source: Battery; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Cylinder Type: Key Lock; Sound Type: Horn; Alarm Body Color: Red; Alarm Body Material: Polycarbonate.
SAFETY TECHNOLOGY INTERNATIONAL
SAFETY TECHNOLOGY INTERNATIONAL Exit Door Alarm: 9 V DC, Key Lock, Red, Polycarbonate, Horn (MPN 3JYW2). Key specifications — Power Source: Battery; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Cylinder Type: Key Lock; Sound Type: Horn; Alarm Body Color: Red; Alarm Body Material: Polycarbonate.
SAFETY TECHNOLOGY INTERNATIONAL Personal Protection Alarm: Audible and Strobe Light, Black, ABS (MPN 12006). Key specifications — Brand: SAFETY TECHNOLOGY INTERNATIONAL; Housing Color: Black; Housing Material: ABS; Product Type: Personal Alarm.
SAFETY TECHNOLOGY INTERNATIONAL
SAFETY TECHNOLOGY INTERNATIONAL Personal Protection Alarm: Audible and Strobe Light, Black, ABS (MPN 12006). Key specifications — Brand: SAFETY TECHNOLOGY INTERNATIONAL; Housing Color: Black; Housing Material: ABS; Product Type: Personal Alarm.

More from SAFETY TECHNOLOGY INTERNATIONAL

View all SAFETY TECHNOLOGY INTERNATIONAL parts →