Model:
277778
SKU:
277778
Availability:
In Stock
$95.00
Estimated price. Final price and availability are subject to confirmation. Contact our sales team for a current quote.
  2 reviews

The IO 102-50 B3M 3 is a security announcer designed for premises use. It is part of the Announcers security for premises category, providing reliable audio signaling capabilities.

Please check the product specifications and compatibility before placing an order. For further details, contact Safsale directly.

IO 102-50 B3M 3 277778 is listed to help buyers compare fit, application, and installation context before ordering.

Verify compatibility with the rest of the system, especially when replacing existing equipment.

This item appears in Burglar & Fire Alarm Systems, where buyers can compare related technical products for US projects.

If the product is part of a larger system, check how it interacts with power, control, communication, or mounting components. A careful match can save time during installation and reduce the risk of ordering IO 102-50 B3M 3 277778 for the wrong job.

Reviews: 2
Installer
13/09/2024
The IO 102-50 B3M 3 magnetic contact detector was straightforward to install in our existing security system. It integrated well with the control panel and provided clear audio alerts without any interference. We appreciated the compact design and reliable operation, which helped streamline the setup process in a commercial environment.
Installer
23/08/2024
The IO 102-50 B3M 3 magnetic contact detector worked well in our security setup. Installation was straightforward and it integrated smoothly with the existing alarm system. The audio signaling is clear and reliable, which is important for our monitoring needs. We appreciated the compatibility with other components, making replacement hassle-free.
Questions: 3
Safsale Product Desk
29/03/2025
How should this item be matched with an existing part record?
The administration's response:
Match the exact model reference, size, rating values, connection details, and manufacturer documentation against the existing part record. If the old part number has revisions or suffixes, compare those details carefully before selecting a replacement.
Safsale Product Desk
29/12/2024
What details help avoid ordering the wrong variant?
The administration's response:
Check suffixes, series numbers, size values, rating values, color or finish notes, and connection details. Many technical products have similar names, so the full part reference should be compared with the project notes before purchase.
Safsale Product Desk
31/08/2024
Can similar-looking models have different specifications?
The administration's response:
Yes. Similar model names can still differ by size, rating, mounting style, finish, connector detail, or revision number. Compare the complete product reference and datasheet details before treating two catalog items as interchangeable.