Name: Relay Outputs Controller
BF-333 - 16 Relay Outputs Controller ► Main Features 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 BF-670/BF-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 BF-333 to control 128 floors at the most.
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