... Video recording ,intercom function -12 music door bell optional Wireless Video Outdoor Bell 1.World Public Frequency 2.4G data ... technology, super error-correcting and anti-jamming capability6.Consistent with national certification standards CE, CCC, FCC, R&NTTE7. ... Automatic image storage, photo taken function,10.Outdoor camera with rainproof cover and backup battery. Function Index:ModelHM-888Power ...