![[HIO_RLY] Hio_Relay](/web/image/product.image/24/image_1024/%5BHIO_RLY%5D%20Hio_Relay?unique=fae95cb)
Hio_Relay
Relay module with 8 relays for controlling lights and room air-conditioning. Up to 2 HIO_RLY can be connected to one HIO01B.
HIOs
![[HIO01B] Hotel I/O rev B](/web/image/product.image/23/image_1024/%5BHIO01B%5D%20Hotel%20I-O%20rev%20B?unique=06c2440)
Hotel I/O rev B
Hotel Input/Output module for room control, with 16 inputs for ELV switches and 16 open-collector outputs. Connects up to 2 HIO_RLY relay modules (8 relays each). Fully programmable with Comfigurator for many room control functions.