▣ 2-Megapixel CMOS Sensor
▣ Real-time H.264,MPEG-4,and MJPEG Compression (Triple Codec)
▣ Support IR Cut Filter
▣ Support 3GPP (MEPG4)
▣ Built-in SD/SDHC Card Slot for On-Board Storage
▣ CS-mount  Adjustment Ring for Flexible Lens Installation 
▣ Built-in 802.3af Compliant PoE (CS7221)
▣ Built-in 802.11n Wi-Fi (CS7231)
- Peak Gain: 2.0 dBi Typical
- The wifi radio transmission power” of CS7231 is “OFDM output power: 15dBm(Typ.) @EVM<3%, all channels”
- The frequency range of Wi-Fi :2.400 GHz ~ 2.4835 GHz