Digital version microwaves barrier. Range: 100m. Grey colour. The barrier can be power supply by using a standard voltage level (13.8 VDC). Can also be power supply with 19VAC, 24VAC, 24VDC voltage level using CORALPOWER accessory or IP-DOORWAY accessory in case of PoE (Power Over Ethernet) power supply. WARNING: The use of CORALPOWER with TRTOR or IP-DOORWAY transformator is recommended in industrial zones where electromagnetic disturbances can be observed.