2.4GHz digital frequency hopping and encryption technology, transmission distance up to 300 meters in open area, robust anti-interference; (2) Clear night vision can capture image in low-illumination environment; (3) Rain shield for the outdoor camera is available; (4) 7 inch Digital TFT color panel; (5) High-strength tempering glass, abrasion resistant, scratch, longer working life; (6) High Sensitivity touch keys (7) Monitor, wireless unlock, hands-free call and talk; (8) 16 chord melodies and melody volume is adjustable; (9) Date and time are shown on screen; (10) Indoor monitor store up to 100pcs pictures, pictures mark date and time; (11) Brightness and talk volume are adjustable (12) BL-5J battery of camera and monitor is replaceable and rechargeable; (13) Outdoor camera has two work modes: 1) Indoor monitor can monitor anytime if plug power adaptor; 2) it works about two moths with battery if not connected power adapter, indoor monitor can monitor anytime, too (14) With Wireless unlock control ,Tamper alarm function; (15) One outdoor camera supports up to 3pcs indoor monitors and vice versa; (16) The outdoor unit with the function of tamper alarm, and if you keep pressing outdoor calling key more than 5 seconds, will turn off battery battery‟s power, once again turn on power
