This model is priced at 56,800 yen. Please let me know if you'd like to purchase multiple units. It comes with a 32GB SD card, so you can use it right out of the box. Significant price reductions are not possible. ______________________________ 【Features】 ・Full HD 2 million pixels ・Smartphone, tablet, and PC compatible app ・Real-time viewing from outside the home ・Wide viewing angle of 180 degrees horizontally and 90 degrees vertically ・Wi-Fi and WPS compatible ・Day and night automatic switching, infrared shooting compatible ・Ceiling installation compatible ・Supports split-screen display of multiple units ・microSD card and dedicated NAS recording compatible 【Benefits of Use】 ・You can check your store or home even when you're not there ・Faces and movements are clear, providing evidence in case of trouble ・Wide-angle lens covers a wide area with a single unit ・No time wasted on wiring or initial setup ・You can understand the situation even at night, increasing security ・You can see people's movements, useful for monitoring and management This is a professional model, so the stability and image quality are different from inexpensive home security cameras.