1. Introduction This productcan be used in apartments, villas, hotels, offices, public buildings etc. The outdoor camera is easy to install, you can use the indoor monitor where the wireless signal can reach. Indoor monitor can hang on the wall, cabinet etc. can also be place on the desk, tea table, dining table etc. 2. Features (1) 2.4GHz digital frequency hopping and encryption technology, transmission distance up to 300 meters at open area, robust anti-interference; (2) Clear night vision; (3) Rain shield for the outdoor camera is available; (4) 3.5 and 7 inch TFT panel and monitoring all the while; (5) Hands-free talk, wireless unlocks; (6) 16 chord melodies and melody volume is adjustable; (7) Time show on screen, Brightness and talk volume are adjustable; (8) Indoor monitor store up to 100pcs pictures, pictures mark date and time; (9) BL-5J battery is replaceable and rechargeable; (10) Outdoor camera will work about one year if plug off power adapter but indoor Monitor can not monitor until press the outdoor camera, It will rechargeable if Plug power adaptor; (11) One outdoor camera supports up to 4pcs indoor monitors and vice versa; Packaging Detail: giftbox + carton box, 12pcs/carton