Transmission frequency : ISM 2400MHz-2483.5MHz

Antenna  : Built-in concealment
Transmission distance  : about 10-50 meters at home , about 50-250 meters outdoor without blcok
Working temperature  : -10℃~ +50℃/ +14 ~ +122F
Storage temperature  : -20℃~ +60℃/ -4 ~ +140F
Working humidity  : 85%RH

Camera ( baby unit )

Main Chip : XM530AI,Dual-core 32-bit DSP
Sensor : SC2235E 1/3" Progressive Scan Sensor
Image Pixel : MAX 1920*1080
Low illumination Color : 0.1Lux@F1.2;  B/W: 0.01Lux@F1.2
Consumption : <3W
Power Supply : DC 5V 2A
Size : 61*62*117 mm

LCD ( parent unit )

Main Chip : XM630FX ,Dual-core 32-bit DSP
Material of LCD : Screen TFT
LCD screen size : 4.3"
Resolution : 480×272
Effective area : 95.04mm(W)×53.856mm(H)
Pixel spacing : 0.198mm(H)×0.198mm(W)
Built-in lithium battery : 1200 mAh
Power Supply : DC 5V 2A
Size : 156*86*16 mm