How the PROMI Keypad/Reader delivers secure access control on a budget
Security system installers face a constant challenge: delivering robust physical security while keeping project costs within budget. The PROMI keypad/reader by CDVI solves this dilemma. As a cost-effective, standalone access control device, PROMI combines modern high-frequency credentials, dual-frequency compatibility, flexible...
5 Essentials for electric lock selection in access control systems
Selecting the correct electronic locking hardware is a critical decision in access control architecture. The choice between electromagnetic locks (maglocks), electric strikes, and specialized lock mechanisms determines a building’s security posture, life safety code compliance, and long-term maintenance costs. Evaluating...
Common errors when installing maglocks
Electromagnetic locks (maglocks) are among the most popular and reliable access control solutions available. While their basic operating principle is straightforward, improper installation can lead to severe security vulnerabilities, reduced holding force, and costly callbacks. Understanding the most frequent maglock...
What Makes a High-Quality Magnetic Lock?
For access control installers, electromagnetic locks (maglocks) can sometimes be overlooked—until something goes wrong. Nuisance callbacks, alignment issues, inconsistent holding force, and premature wear can quickly turn a low-cost maglock into an expensive problem. As demand for secure access control...
Notice: Temporary Tariff & Transportation Surcharge
Effective June 26, 2025 For more than seven years, ROFU International has proudly maintained the same MSRP list pricing, shielding our customers from the frequent cost swings that have become common in the security hardware industry.