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SAFETY TECHNOLOGY INTERNATIONAL Alert Siren: 9 to 24V DC, 3 23/32 in Overall Lg, LED - Siren Alarms with Strobe Light
SAFETY TECHNOLOGY INTERNATIONALSiren Alarms with Strobe Light

SAFETY TECHNOLOGY INTERNATIONAL Alert Siren: 9 to 24V DC, 3 23/32 in Overall Lg, LED

The SAFETY TECHNOLOGY INTERNATIONAL Alert Siren (model STI-SA5500-R) is a wall-mountable siren alarm with integrated LED strobe light, operating on 9 to 24V DC. It features 32 selectable sounds and measures 3 23/32…

SKU 3G-OTH-560321

Brand
SAFETY TECHNOLOGY INTERNATIONAL
Item
Alert Siren: 9 to 24V DC, 3 23/32 in Overall Lg, LED
Category
Siren Alarms with Strobe Light
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Technical Specifications

SAFETY TECHNOLOGY INTERNATIONAL
Manufacturer Part Number
STI-SA5500-R
Type
LED, STI-SA5500-R
Overall Lg
3 23/32 in
Features
32 Selectable Sounds
Mounting Location
Wall Mount
Operating Voltage
9 to 24V DC
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SAFETY TECHNOLOGY INTERNATIONAL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SAFETY TECHNOLOGY INTERNATIONAL Alert Siren (model STI-SA5500-R) is a wall-mountable siren alarm with integrated LED strobe light, operating on 9 to 24V DC. It features 32 selectable sounds and measures 3 23/32 inches in overall length. 3G Electric interprets customer demand and delivers this genuine industrial safety product across 14 departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SAFETY TECHNOLOGY INTERNATIONAL Alert Siren used for?

This wall-mountable siren alarm with integrated LED strobe light is used for industrial safety signaling, such as evacuation alerts, equipment status warnings, or process alarms. It operates on 9 to 24V DC and offers 32 selectable sounds to suit different facility needs.

What are the specifications of the STI-SA5500-R siren?

The SAFETY TECHNOLOGY INTERNATIONAL STI-SA5500-R Alert Siren features 32 selectable sounds, operates on 9 to 24V DC, and includes an LED strobe light. It is wall mountable with an overall length of 3 23/32 inches. The manufacturer part number is STI-SA5500-R.

Where to buy the SAFETY TECHNOLOGY INTERNATIONAL STI-SA5500-R worldwide?

3G Electric supplies the SAFETY TECHNOLOGY INTERNATIONAL STI-SA5500-R Alert Siren to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial safety equipment. Contact us for availability and lead time.

How to install the STI-SA5500-R wall-mount siren?

Mount the SAFETY TECHNOLOGY INTERNATIONAL STI-SA5500-R securely to a wall using appropriate hardware for the surface. Connect the 9 to 24V DC power supply per the manufacturer's wiring diagram. Select the desired sound using the onboard controls. Test operation before finalizing installation.

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 siren alarms with strobe light. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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SAFETY TECHNOLOGY INTERNATIONAL Alert Siren: 12 to 24V DC, 3 7/32 in Overall Wd, LED, STI-SA5600-R. Key specifications — Features: Helps Stop Unauthorized use of Important Devices; Manufacturer Part Number: STI-SA5600-R; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Connection Type: Wire Leads; Mounting Location: Wall Mount; Operating Voltage: 12 to 24V DC.
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SAFETY TECHNOLOGY INTERNATIONAL Alert Siren: 12 to 24V DC, 3 7/32 in Overall Wd, LED, STI-SA5600-R. Key specifications — Features: Helps Stop Unauthorized use of Important Devices; Manufacturer Part Number: STI-SA5600-R; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Connection Type: Wire Leads; Mounting Location: Wall Mount; Operating Voltage: 12 to 24V DC.
SAFETY TECHNOLOGY INTERNATIONAL Alert Siren: 12 to 24V DC, 3 7/32 in Overall Wd, LED, STI-SA5600-B. Key specifications — Features: Strobe Only or Sounder Only Control; Manufacturer Part Number: STI-SA5600-B; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Connection Type: Wire Leads; Mounting Location: Wall Mount; Operating Voltage: 12 to 24V DC.
SAFETY TECHNOLOGY INTERNATIONAL
SAFETY TECHNOLOGY INTERNATIONAL Alert Siren: 12 to 24V DC, 3 7/32 in Overall Wd, LED, STI-SA5600-B. Key specifications — Features: Strobe Only or Sounder Only Control; Manufacturer Part Number: STI-SA5600-B; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Connection Type: Wire Leads; Mounting Location: Wall Mount; Operating Voltage: 12 to 24V DC.
SAFETY TECHNOLOGY INTERNATIONAL Alert Siren: 9 to 24V DC, 3 23/32 in Overall Lg, LED, STI-SA5500-W. Key specifications — Features: Continuous Light Option; Manufacturer Part Number: STI-SA5500-W; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Mounting Location: Wall Mount; Operating Voltage: 9 to 24V DC.
SAFETY TECHNOLOGY INTERNATIONAL
SAFETY TECHNOLOGY INTERNATIONAL Alert Siren: 9 to 24V DC, 3 23/32 in Overall Lg, LED, STI-SA5500-W. Key specifications — Features: Continuous Light Option; Manufacturer Part Number: STI-SA5500-W; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Mounting Location: Wall Mount; Operating Voltage: 9 to 24V DC.
SAFETY TECHNOLOGY INTERNATIONAL Alarm Mini Controller: 9V DC, 3 1/4 in Overall Wd, LED, STI-SA5000-G. Key specifications — Features: Helps Stop Unauthorized use of Important Devices; Manufacturer Part Number: STI-SA5000-G; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Connection Type: Terminal Strip; Mounting Location: Wall Mount; Operating Voltage: 9V DC.
SAFETY TECHNOLOGY INTERNATIONAL
SAFETY TECHNOLOGY INTERNATIONAL Alarm Mini Controller: 9V DC, 3 1/4 in Overall Wd, LED, STI-SA5000-G. Key specifications — Features: Helps Stop Unauthorized use of Important Devices; Manufacturer Part Number: STI-SA5000-G; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Connection Type: Terminal Strip; Mounting Location: Wall Mount; Operating Voltage: 9V DC.
SAFETY TECHNOLOGY INTERNATIONAL Alert Siren: 9 to 24V DC, 3 23/32 in Overall Lg, LED, STI-SA5500-C. Key specifications — Features: 32 Selectable Sounds; Manufacturer Part Number: STI-SA5500-C; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Mounting Location: Wall Mount; Operating Voltage: 9 to 24V DC.
SAFETY TECHNOLOGY INTERNATIONAL
SAFETY TECHNOLOGY INTERNATIONAL Alert Siren: 9 to 24V DC, 3 23/32 in Overall Lg, LED, STI-SA5500-C. Key specifications — Features: 32 Selectable Sounds; Manufacturer Part Number: STI-SA5500-C; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Mounting Location: Wall Mount; Operating Voltage: 9 to 24V DC.
SAFETY TECHNOLOGY INTERNATIONAL Alert Siren: 12 to 24V DC, 3 7/32 in Overall Wd, LED, STI-SA5600-W. Key specifications — Features: Combination of Siren and Flashing LEDs; Manufacturer Part Number: STI-SA5600-W; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Connection Type: Wire Leads; Mounting Location: Wall Mount; Operating Voltage: 12 to 24V DC.
SAFETY TECHNOLOGY INTERNATIONAL
SAFETY TECHNOLOGY INTERNATIONAL Alert Siren: 12 to 24V DC, 3 7/32 in Overall Wd, LED, STI-SA5600-W. Key specifications — Features: Combination of Siren and Flashing LEDs; Manufacturer Part Number: STI-SA5600-W; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Connection Type: Wire Leads; Mounting Location: Wall Mount; Operating Voltage: 12 to 24V DC.
SAFETY TECHNOLOGY INTERNATIONAL Alert Siren: 12 to 24V DC, 3 7/32 in Overall Wd, LED, STI-SA5600-G. Key specifications — Features: Combination of Siren and Flashing LEDs; Manufacturer Part Number: STI-SA5600-G; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Connection Type: Wire Leads; Mounting Location: Wall Mount; Operating Voltage: 12 to 24V DC.
SAFETY TECHNOLOGY INTERNATIONAL
SAFETY TECHNOLOGY INTERNATIONAL Alert Siren: 12 to 24V DC, 3 7/32 in Overall Wd, LED, STI-SA5600-G. Key specifications — Features: Combination of Siren and Flashing LEDs; Manufacturer Part Number: STI-SA5600-G; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Connection Type: Wire Leads; Mounting Location: Wall Mount; Operating Voltage: 12 to 24V DC.
SAFETY TECHNOLOGY INTERNATIONAL Alert Siren: 9 to 24V DC, 3 23/32 in Overall Lg, LED, STI-SA5500-A. Key specifications — Features: 32 Selectable Sounds; Manufacturer Part Number: STI-SA5500-A; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Mounting Location: Wall Mount; Operating Voltage: 9 to 24V DC.
SAFETY TECHNOLOGY INTERNATIONAL
SAFETY TECHNOLOGY INTERNATIONAL Alert Siren: 9 to 24V DC, 3 23/32 in Overall Lg, LED, STI-SA5500-A. Key specifications — Features: 32 Selectable Sounds; Manufacturer Part Number: STI-SA5500-A; Brand: SAFETY TECHNOLOGY INTERNATIONAL; Mounting Location: Wall Mount; Operating Voltage: 9 to 24V DC.