7 Inch HD Wireless Video Doorbell Villa Intercom Home Security System ,Smart Detection

(1) 2.4G transmission frequency, barrier-free communication distance is about 100 meters; (2) Adopting micro-processing technology, fully automatic wireless control function, excellent performance and high reliability; (3) Indoor unit uses TFT 7-inch digital true color display; (4) Outdoor unit adopts CMOS 1000,000 pixel camera; (5) Clear night vision function, can realize 24 hours of monitoring, call, intercom, unlock and other wireless functions;