Overview Reviews Product Description Functional Devices - Wifi IEEE 802.11 b/g Network Enclosed I/O Device, One Discrete Output, One Discrete Input, Two Universal Inputs, 24Vac/dc/120 Vac Power Input Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Functional Devices Functional Devices RIBTW2401B-WIUI-N4 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments