This camera is compatible with any 2.4GHz systems including R636 baby monitor.

Specifications:

Imaging Sensor: 1/3 inch CMOS

CMOS Total Pixels:   628*582(PAL)

                    510*492(NTSC)

Horizontal Resolution: 380 TV Lines

View Angle: 62 degree

Minimum Illumination: 1.5 LUX/F1.5

Gain Control: Automatic

Dimensions: 23*23*23(mm)

Weight: 20g

Unobstructed effective range: up to 100 metres.