Item Type: Baby Monitor Material: ABS Camera: Working Power Range: 2400MHz-2483.5MHz Transmit Power: 17dBm Maximum Monitoring Sensitivity: -88dBm Spread Spectrum TX Type: Frequency Hopping Spread Spectrum Modulation Method: GFSK Transmission Rate: 3Mbps Transmission Distance: Approx. 100m/328.1ft Operating Temperature Range: 0 - +40 Working Humidity Range: 85%RH Working Environment: Indoor Use Image Sensor Type: 1/3in color CMOS image sensor Effective Pixels: H: 640, V: 480 Lens: 70 Degrees Viewing Angle (diagonal): EFL=3.6mm. F=2.8 Infrared LED: 7 infrared LEDs, 5m/16.4ft night vision distance Power Supply: DC5V Other Special Features: Built-in microphone/speaker Wireless Monitor: Display Type: Color TFT 2.4in Resolution (Pixels): 960x240 (RGB) Wireless Monitoring: H: 80 degrees V: 100 degrees Battery: 3.7 vli-polymer (built-in) Battery Capacity: 200mAh Voltage: 100-240V How to Use: When the power is turned on, the camera will work normally. The screen can display the monitoring screen in real time, and it can also be connected to the wireless network. After connecting to the network, there are more functions to use. Package List 1 x Camera 1 x Monitor 2 x Adapters 1 x Manual 12.4G wireless digital signal transmission, more than 250 frequency hopping, free from WIFI interference. 22.4inch TFT highdefinition LCD screen, 960x240 (RGB) resolution, the image display is clearer. 3Builtin baby sleeping lullaby, it can be played by controlling the camera on the screen. 4Support 2way realtime audio function. Realtime temperature detection, alarms when the temperature is too low or too high. 5Allows to set up night light, which can be used for night lighting. 7 infrared LEDs, good night vision effect, the distance is up to 5m. 6The digital signal is encrypted for transmission and has good security, which is dependable to use.