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SAFETY TECHNOLOGY INTERNATIONAL logo

SAFETY TECHNOLOGY INTERNATIONAL

Safety Technology International (STI) is a manufacturer of protective and alerting devices for commercial and industrial environments, with a product line that includes door alarms, enclosure heaters, wire guards for emergency lighting, and motion sensors for security systems. The company is known for its focus on preventing false alarms and protecting safety equipment from vandalism and environmental damage. STI's product families are designed to meet the needs of facilities where reliable operation and durability are critical, such as schools, hospitals, manufacturing plants, and office buildings. Key product categories include exit door alarms, which are battery-powered and feature key lock cylinders to prevent unauthorized use; enclosure heaters for maintaining temperature control in electrical cabinets; wire guards that shield emergency exit signs and light fixtures from impact; and wireless motion-activated sensors and chimes for security and alerting applications. STI products are built with materials like polycarbonate for impact resistance and are available in various configurations to suit different mounting and power requirements. 3G Electric supplies a range of STI products, including standard door alarms (e.g., STI-6400), enclosure heaters (e.g., STI-HTR550T), wire guards (e.g., STI 9640, STI-9740), and motion sensors (e.g., STI-34151, STI-3601, STI-3610G). These items are selected for their compatibility with common industrial and commercial systems, and 3G Electric provides logistics support for global procurement, ensuring that engineers and maintenance managers can source these components without dealing with multiple suppliers. The product range covers voltage ratings from 9 V DC to 120 V AC, temperature ranges from 32 to 140°F, and mounting options including surface, wall, and pole installations. For technical buyers, STI's offerings are characterized by straightforward installation, standardized form factors, and compliance with typical safety and security requirements in building management.

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About SAFETY TECHNOLOGY INTERNATIONAL

Safety Technology International (STI) is a manufacturer of protective and alerting devices for commercial and industrial environments, with a product line that includes door alarms, enclosure heaters, wire guards for emergency lighting, and motion sensors for security systems. The company is known for its focus on preventing false alarms and protecting safety equipment from vandalism and environmental damage. STI's product families are designed to meet the needs of facilities where reliable operation and durability are critical, such as schools, hospitals, manufacturing plants, and office buildings. Key product categories include exit door alarms, which are battery-powered and feature key lock cylinders to prevent unauthorized use; enclosure heaters for maintaining temperature control in electrical cabinets; wire guards that shield emergency exit signs and light fixtures from impact; and wireless motion-activated sensors and chimes for security and alerting applications. STI products are built with materials like polycarbonate for impact resistance and are available in various configurations to suit different mounting and power requirements. 3G Electric supplies a range of STI products, including standard door alarms (e.g., STI-6400), enclosure heaters (e.g., STI-HTR550T), wire guards (e.g., STI 9640, STI-9740), and motion sensors (e.g., STI-34151, STI-3601, STI-3610G). These items are selected for their compatibility with common industrial and commercial systems, and 3G Electric provides logistics support for global procurement, ensuring that engineers and maintenance managers can source these components without dealing with multiple suppliers. The product range covers voltage ratings from 9 V DC to 120 V AC, temperature ranges from 32 to 140°F, and mounting options including surface, wall, and pole installations. For technical buyers, STI's offerings are characterized by straightforward installation, standardized form factors, and compliance with typical safety and security requirements in building management.

Common Applications

  • 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

Guides & Resources

Frequently asked questions

Common questions about SAFETY TECHNOLOGY INTERNATIONAL from 3G Electric.

What is the power source for the Safety Technology International STI-6400 exit door alarm?

The STI-6400 exit door alarm is powered by a 9 V DC battery. It does not require hardwiring, making it suitable for retrofit installations or locations where AC power is not readily available. The battery compartment is designed for easy replacement, and the alarm emits a horn sound when the door is opened, deterring unauthorized use.

What temperature range does the Safety Technology International STI-HTR550T enclosure heater cover?

The STI-HTR550T enclosure heater has a thermostat adjustable from 32 to 140°F. It operates on 120 V AC and provides 550 W of heating power. This unit is designed to prevent condensation and maintain stable temperatures inside electrical enclosures, protecting sensitive components in environments with fluctuating ambient conditions.

Are the Safety Technology International wire guards like STI 9640 and STI-9740 compatible with each other?

Yes, the STI 9640 and STI-9740 wire guards are designed to be compatible with each other. The STI 9640 has overall dimensions of 10 1/2 inches height, 13 3/4 inches width, and 2 3/4 inches depth, while the STI-9740 measures 15 1/2 inches height, 20 1/2 inches width, and 6 inches depth. They are intended for use with exit signs and emergency light fixtures, providing physical protection against impact.

What battery type does the Safety Technology International STI-34151 transmitter use?

The STI-34151 transmitter uses a C-size alkaline battery. It is designed for pole or wall mounting and is compatible with STI security systems. Note that batteries are not included with the unit, so they must be sourced separately. The transmitter is part of a wireless system for motion detection and alerting.

Does the Safety Technology International STI-3601 wireless motion sensor come with batteries?

Yes, the STI-3601 wireless motion-activated sensor includes lithium batteries. It is designed for surface or wall mounting and is compatible with the 2015 Musical Wireless Chime series. The sensor provides a wireless signal when motion is detected, making it suitable for entryways or areas where temporary alerting is needed.

What is the overall height of the Safety Technology International STI-3610G wireless motion-activated chime?

The STI-3610G wireless motion-activated chime has an overall height of 6 1/4 inches. It is a self-contained unit that includes a chime sounder and is designed to work with compatible motion sensors. The chime is typically used in retail or office settings to alert staff to customer entry or movement.