PV-500HDW with BU-18HD kit is a Wi-Fi successor to the standard PV-500 + top of the line camera kit from the earlier years.

The PV-500HDW with BU-18HD kitis discontinued and out of stock, however, please find here the replacement product: 

LawMate PV-500 Neo Pro with BU-18Neo Button Camera is the newest portable Wi-Fi DVR with compatible BU-18Neo Button camera 

PV-500HDW features long recording battery time, Full HD recording, and a fast and stable Wi-Fi connection to Android / iOS devices. Read more...

BU-18HD is an 1100 TVLine digital camera with 0,03 LUX / F2.0 sensitivity and a flat lens cover accessory that makes it easily mountable to flat surfaces. Read more...