SMF 20 Access Control Relay

Model: SMF 20

• Compatible with SMF-670/ SMF-870/ SMF-630/ SMF-830/ SEMAC/ WEBPASS/ WG Reader, you could use SMF-20 for single or
• multi doors control structure.
• Built-in Watch-dog (Watch Dog).
• The appearance is exquisite and small for easy installation.
• Provides exit button and sensor contacts.
• RS485 communication control relay for providing the high security level. In the emergency mode, when controller is disconnected, exit button still could have function.