A:AnswerThank you for submitting your question about this product. Yes please look for the following model numbers for the cameras:
LBV2723B
LEV2724B
The Lorex Customer Service Team
A:AnswerNo wifi is needed. To record you have a 4K DVR if you bought the set. To save video you can plug in an SD card or flash drive and record and save it to the flash drive.