TP-Link 150Mbps High Gain Wi-Fi USB Adapter (TL-WN722N) mouse Three antennas greatly increase the

Three antennas greatly increase the wireless robustness and stability

AA batteries required (best with Polaroid AA batteries)

Hikvision  2-Wire Analog Intercom Kit (DS-KIS101-P/Flush) has 2-Wire plug & play

Bundled utility enables easy management

TP-Link 150Mbps High Gain Wi-Fi USB Adapter (TL-WN722N) mouse Three antennas greatly increase theTP Link 150Mbps High Gain Wi Fi USB Adapter (TL WN722N) has Exceptional wireless speed up to 150Mbps brings best experience for video streaming or internet calls, easy wireless security encryption at a push of the WPS button , 4dBi detachable antenna, remarkably strengthen signal power of the USB adapter.