... ,Audio,intercom function -12 music door bell optional Color Wireless Digital Door PhoneConvenient for home, villa, office,hotel, anywhere . ... function: Automatic image storage, photo taken function,10.Outdoor camera with rainproof cover and backup battery. Function Index:ModelHM-888Power ... land>300m( longer Distance set according customer’s requirementSizeOutdoor camera:L*W*H=12.5cm*9.3cm*3.5cmIndoor ...