Airstage UTY-TFSXH4

Airstage, UTY-TFSXH4, Adapter, Interface Module Accessory, Wireless, Series: UTY, For Use With: AIRSTAGE H-Series wall mount units, Specifications: 2.4 GHz Frequency Band, Humidity Range is 20-90, 2-1/4 in H x 1-5/16 in W x 3/8 in D Dimensions, Import