Built-in Self-detection device to avoid hand-up.
Provide emergency mode contact to eliminates all floors access control.
Function with Chiyu door controller only, compatible with SMF-670/SMF-870/SEMAC-S3.
No limitation for user control, you can just use card number and group setting to control floor, that way will be much easier for system integration.
Built-in 16 relay Output. When there are over 16 floors, you can connect more BF-333 to extend the floor control number. You can connect 8 pcs of SMF-333 to control 128 floors at the most
|► Technical Datasheet|
|Relay Output||16 (1A /30V DC)|
|Emergency Input Contact||Yes, eliminate all of floor access control|
|Watch Dog||System halt prevention|
|Operation Power||9 ~ 24V DC|
|Rated Current||800 mA|
|Operation Temperature||0℃ ~ 55℃|
|Dimension||179 x 141 x 29 mm|