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SAFETY TECHNOLOGY INTERNATIONAL Wireless Entry Alert Sensor: Surface/Wall - Entry Sensors for Security Systems
SAFETY TECHNOLOGY INTERNATIONALEntry Sensors for Security Systems

SAFETY TECHNOLOGY INTERNATIONAL Wireless Entry Alert Sensor: Surface/Wall

The SAFETY TECHNOLOGY INTERNATIONAL Wireless Entry Alert Sensor (SKU 38XL88, MPN STI-3551) is a surface/wall-mount entry sensor for security systems. It is compatible with the 2015 Musical Wireless Chime series and…

SKU 3G-OTH-427530

Brand
SAFETY TECHNOLOGY INTERNATIONAL
Item
Wireless Entry Alert Sensor: Surface/Wall
Category
Entry Sensors for Security Systems
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Technical Specifications

SAFETY TECHNOLOGY INTERNATIONAL
Manufacturer Part Number
STI-3551
Type
Alkaline
Battery Size
AAA
Battery Chemistry
Alkaline
Mounting Location
Surface
Batteries Included
Batteries Included
Compatible with Series
2015 Musical Wireless Chime
Compatible with Manufacturer Model Number
STI-3360G
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SAFETY TECHNOLOGY INTERNATIONAL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SAFETY TECHNOLOGY INTERNATIONAL Wireless Entry Alert Sensor (SKU 38XL88, MPN STI-3551) is a surface/wall-mount entry sensor for security systems. It is compatible with the 2015 Musical Wireless Chime series and model STI-3360G. The sensor includes AAA alkaline batteries and is designed for surface mounting.

Frequently Asked Questions

What is the SAFETY TECHNOLOGY INTERNATIONAL Wireless Entry Alert Sensor used for?

This surface/wall-mount entry sensor detects door or window openings and triggers a compatible chime, such as the 2015 Musical Wireless Chime series. It is commonly used in retail, office, or home security systems to alert staff or residents of entry activity.

What are the specifications of the STI-3551 Wireless Entry Alert Sensor?

The STI-3551 is an alkaline-powered entry sensor from SAFETY TECHNOLOGY INTERNATIONAL. It uses AAA batteries (included), mounts on a surface or wall, and is compatible with the 2015 Musical Wireless Chime series and model STI-3360G. The sensor is designed for reliable wireless alerting.

Where to buy the SAFETY TECHNOLOGY INTERNATIONAL STI-3551 worldwide?

3G Electric supplies the SAFETY TECHNOLOGY INTERNATIONAL STI-3551 Wireless Entry Alert Sensor worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SAFETY TECHNOLOGY INTERNATIONAL Wireless Entry Alert Sensor?

Mount the sensor on a clean, dry surface using the included hardware. Insert the AAA alkaline batteries (included) and pair it with a compatible 2015 Musical Wireless Chime following the chime's pairing instructions. Test the sensor by opening the door or window to confirm the alert.

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 entry sensors for security systems. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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