Product name:

8203KF baby monitor.
Listing Date: 2017-12-14

l 音视频2.4G无线传输，距离200米

l 双向语音对讲

l 红外夜视，距离3米

l 自动关屏功能，婴儿哭声亮屏

l 支持四个摄像头自动切换

l 定时报警，提醒用户喂食

l 数字加密技术，包含隐私

l 超出接收范围，自动报警
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—— Mobile hotline ——

18688985260

Pre-sale：86 755 26716688-8181

Switchboard：86 755 26716688-8181

Bao'an District, Shenzhen City Center

Bao Yuan Road F518 Fashion Creative Park F12 Building

zhuam@goscam.com

GD7621产品技术规格书

产品描述：2.4G数字无线婴儿监护器接收机

序号项目(Item)单位(Unit) 规格(Specification)备注(Remark)
Display
1屏幕(LCD Screen Type)
2.31", TFT LCD
2视频帧率fps25(max)
3屏幕分辨率(Effective Pixels)
320 X 240
RF
4工作频率(Operating Frequency)MHz2400－2483.5
5数据带宽(Bandwidth)MHz3
6调制/解调方式(Modulating/Demodulating Method)
GFSK
7发射功率(Transmitting Power )dBm17+/-2
8接收灵敏度(Receiving Sensitivity)dBm-80(min)
9传输速率bps3M
10天线增益(Antenna Gain) dBi2(Omni-directional Dipole)
11无阻碍传输距离(Unobstructed Effective Range)m200(max)
AUDIO
12内置喇叭输出功率W1(max)
13麦克风灵敏度dB≦-38db
General
14电源(Power Supply)
DC +5V
15工作电流(Consumption Current)mA450(max)喇叭声音最大
16重量（Weight）g78不带电池
17尺寸(Dimensions)mm66*106*20
18工作温度(Operation Temperature)℃0～+40
19储存温度(Storage Temperature)℃-20～+60
20工作湿度(Operation Humidity)RH15%~85%


GD8221产品技术规格书

产品描述：四画面无线DVR    Baby Monitor(支持对讲)

序号项目(Item)单位(Unit) 规格(Specification)备注(Remark)
Camera
1图像传感器尺寸Inch1/6.5 
2图像传感器类型
CMOS
3有效像素pixels640*480
4视频制式
NTSC/PAL
5镜头类型
f=3.2mm,F=2.6mm,黑白型
6视场角度水平：40°（MAX）
7红外启动照度Lux1~20
8最低照度Lux﹤20（IR OFF）/0（IR ON）
9夜视距离m2
Audio
10音频响应特性Hz500~2K
11音频灵敏度dB≤－38
RF
12发射频率MHz2400－2483.5
13发射功率dBm17±2
14接收灵敏度dBm－80(min)
15调制模式
GFSK
16跳频方式
FHSS
17带宽MHz3
18传输速率bps3M
19频率稳定性PPm±10
20无阻碍传输距离m200(max)
General
21内置喇叭输出功率W1
22重量（Weight）g60
23尺寸(Dimensions)mm57*57*100参考
24工作电流mA≤300
25工作电压VDC 5±0.25
26工作温度℃0～+40
27储存温度℃–20～+60
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