2.4 inch baby sound monitor

1.cheap baby monitor,video baby monitor,wireless baby monitor 2.200-300m wireless transmit 3.Support night vision

2.4GHz Wireless 2.4" Night version Camera Voice Control Baby security Monitor

Introductions:

 This 2.4 inch wireless baby monitor set allows you to watch your baby with a portable receiver. Unlike with traditional analogue systems, this wirelessvideo baby monitor set can dynamically and automatically select best frequency for video and audio transmission. This means you can see good quality video and audio without interference. Moreover, the wireless signal can be kept private from other wireless device to ensure security.

 The monitor has LEDs with night vision function so that you can monitor your baby in any time even in complete darkness. The camera can run inAudio-Only mode and the screen on receiver will be automatically switched on once the sound is detected by the monitor. FeaturesFrame rate: 15 ~ 25 fps (frames per second)Two-way intercomVoice controlTemperature DisplayTotal pixel: 300 kClear 2.4" inch TFT LCD Display with 320 x 240 ResolutionsLens can be manually move up and downDigital RF modulation with 2.4 GHz Transmission FrequencyAutomatic RF Channel ScanInterference Free (Clear Video and Audio Transmission)Distance: 150 ~ 200 m without blockSupport 4x Digital ZoomDual power supply (AC power and 4 AA Batteries in both receiver and monitor)Power Strength IndicatorSignal Strength Indicator300 k Pixels (VGA) for CameraBuilt-in microphone and speaker in both Camera and Receiver for audio and video monitoring.

talkback	Bi-directional, half-duplex
Transmission Frequency	2.4 GHz (ISM Band)
Frequency Range	2400 ~ 2483 Hz (Digital)
Transmission Channel	Automatic Channel Scan
Transmission Power	17 dBm
Transmission Rate	3 Mbps
Transmission Distance	150 ~ 250 M (without block)
Transmission Security	yes
Temperature Range	0 ~ 50 °C
Video Transmission Rate	15 ~ 25 fps (frames per second) (higher frames rate when signal is stronger)

 

Camera:

 

Camera Resolution	300 k (VGA)
Image Sensor	1 / 3 inch CMOS
Lens	Focal length: 2.8 mm Angle: 48 ~ 55 degrees
Frame Rate	15 ~ 25 fps (frames per second) (higher frames rate when signal is stronger)
Audio Sampling Rate	16 K, 8 bit
Audio Frequency Response	100 Hz ~ 3 kHz
Power Strength Indicator	3 Level
Antenna	Built-in Antenna
Power	6 V (4 x 1.5 V AAA Battery, not included)5 V 500 MA (AC adapter) Ripple ≤ 20 MV
Current	150 mA max
Size	94 (L) x 113 (W) x 60 (D) mm
Weight	126 g (4.44 oz)

 

Receiver:

 

LCD Size	2.4 inch 320 x 240 RGB Color LCD
Audio Sampling Rate	16 K, 8 bit
Signal Strength Indicator	4 Levels
Digital Zoom	4x
Volume Control	10 Levels
Earphone Output	Stereo
Voice activation	LCD screen will turn on when sound detected. The screen will automatically turn off if no sound detected
Total Harmonic Distortion	< 10%
Signal-to-noise Ratio (SNR)	> 40 dB
Sensitivity	< -85 dBm
Speaker	8 Ω / 0.25 W
Night Vision Range	2 ~ 4 m (6.56 ~ 13.12 feet)
Power	6 V (4 x 1.5 V AAA Battery, not included)5 V 500 MA (AC adapter) Ripple ≤ 20 MV
Current	220 mA max (Video + Audio)
Operating Humidity	20 ~ 95 %
Operating Temperature range	0 ~ 50 °C
Size	101 (L) x 119 (W) x 45 (D) mm
Weight	131 g

 

2.4 inch baby sound monitor