Technical InformationProduct Mobile Pendant WatchIGB-01, IGB-02 115 VAC 12 VDC 1.5 AIGB-01, IGB-02 Battery Backup 9.6 VDC 1.5 AIGM-01, IGM-02 Internal 3.7 VDC 930 mAhWBS 115 VAC 5 VDC 3000 mAWBS Battery Backup 4.2 VDC 3000 mAIGPFD-01 Internal 3.6 VDC 1200 mAhIGP-01 Internal 3 VDC 230 mAhIGPWS-01 Internal 3 VDC 230 mAhIGPWS-02 Internal 3 VDC 230 mAhIGPWC-01 115 VAC 5 VDC 1000 mAIGMCA-01 12 VDC 5 VDC 1 AMCC-02 115 VAC 5 VDC 1 ARadio Frequency (RF)All devices frequency transmission = 433MHZMobile Emergency Response User Guide 27