D031 2 Way Voice Built-in Lullabies Home Baby Security Camera 3.2-inch LCD Baby Monitor 1. Audio and video wireless transmission 2. Half-duplex two-way voice intercom 3 .The transmission video resolution is 640*480 4. With pantilt rotation function 5. 3.2-inch display screen, resolution 320*240 6. The camera has built-in lullabies 7. When the camera loses power, it will alarm, the indicator light will flash and a beep sound will be emitted 8. The camera has a sound detection function, which can light up the dormant receiver, while the indicator light flashes and makes a beep sound 9. Support IR CUT, support night vision, night vision distance is 3 meters 10. Lens angle of view greater than 60 degrees (horizontal test) 11.The receiver supports power saving mode with automatic sleep function and four sleep time levels: 1 minute, 5 minutes, 10 minutes, off 12. The receiver has a lullaby playback function and can play 5 lullabies 13. The receiver has ZOOM function, which can enlarge the video image 2 times 14. The receiver has a temperature display function that can display the temperature data wirelessly transmitted by the camera. You can switch between Celsius and Fahrenheit 15. The monitor has a low battery reminder function (specifically refers to the low battery of the monitor lithium battery) 16. The receiver has a reminder function when there is no signal, the indicator light flashes and a beep sound is emitted 17. The receiver is equipped with a lithium battery with a capacity of 1500mAh. It complies with the 62133 certificate 18. Charging time is 2 hours, working time is 5-6 hours 19. The receiver adds cameras through coding 20. The wireless sending and receiving distance is more than 200 meters (open space, no interference, within visual range) 21. With alarm function, camera power failure alarm (indicator light, buzzer) 22. When the LCD is in sleep mode, if there is sound from the camera, it can detect and light up the LCD Specification:　 　 1. Image Sensor: 17-inch CMOS G