TM-FH 2.4GHz Module Specification Frequency Band: 2400MHz ~ 2483.5MHz Frequency Range: 2403.25MHz ~ 2447.5MHz Interval of Channel: 750kHz Channel: 60 channels Module Type: FHSS Communication Scheme: Single Communication RF Output Power: 15dBm Antenna: 1/2 Print Pattern type antenna, 2.0dBi Power Requirement: 12V Current: 60mA Outer Dimensions: 37.2(W)x20.4(D)x58.8(H) mm Weight: Approx. 40g