Features:
1. 166 degree high definition wide angle lens
2. The video resolution Up to 1080P 30pfs
3. 3 x AA batteries power supply(Rechargable recommended; Sold seperately)
4. Wireless connection, quick start, low power consumption
5. Long standby time 6-8 months
6. High and good resolution of image
7. Support five modes (infrared night vision, backlight compensation, strong light fitting,  Fast motion, wide dynamic)
8. 3 kinds of wake-up modes (mobile phone active wake-up, doorbell button wake-up, PIR body detection wake-up)
9. Support duplex intercom, voice real-time 2-way talk,
10. Motion alert mobile notification
11. Supports up to a 32 GB mini SD card for video storage, historical datalocal preservation, replay at any time(sold seperately)
Digital chime, mini SD, and batteries can be purchased here in a bundle deal!