This SeqCam SEQ4702 Wireless Security Camera is made up of the wireless camera C23 and wireless AV receiver R700. This product adopted OmnVision CMOS image sensor and mini wireless AV transmitting & receiving technology. Its volume is delicate and the effect is good. The wireless transmitting distance is farther and it works with low power consumption. It is proper for the elder, the baby monitor and electronic toys and so on.