This software works exatly a it was described on their website with some minor limitations:
1. CCTV software cannot work exactly as the actual CCTv cameras.
2. Voice recorders not working on OPO, though it works on other smartphones.
3. With whatsapp, the target phone need to be rooted otherwise yous.
Might see all the feature
4. You might be required to call customer service for an assiatance which sometimes is cumbersome