... Wireless Digital Audio Baby monitor Features1. 2.4GHz signal has an operating range up to 300m (984ft)2. 40 channels ... infrared thermometer, digital thermometer, ultrasonic nebulizer, multifunction wireless temperature monitor, baby monitor and TENS & EMS stimulator, etc. Our ... , Famidoc adopted YY/T 0287 domestic quality management system. In 2011, Famidoc established QSR820, ISO13485 under CMDCAS ...