... Phone Control for Villa: Details:1. World Public Frequency 2.4G datae, image transmission 2. Full-duplex hands-free voice call, voice loud ... RoHS, CE, CCC, FCC, R&NTTE 7. Ultrashort built-in antenna design, fashionable and attractive shape 8. Super-infrared night vision ... Plastic+Stainless steel Accessory screw, rechargeable battery,manual, power adapter 2.4G Digital wireless intercom video door phone