Fail safe electric strike door release 

for ENVIROMUX environment monitoring system 

Combine with ENVIROMUX Digital Keypad Access Control digital keypad to convert a standard cylindrical lock set to an electronic access control locking system with high security and user convenience without a key.

Features
• The door is locked with power ON, and unlocked with power OFF.
• For Fire/Emergency door or Escape door installations.
• Powered by ENVIROMUX-SEMS-16.
• Compatible with ENVIROMUX-SEMS-16.