Dear old customer,
Thank you for buying our CloudEdge security camera before.
Now, our company f-r-e-e promotes CloudEdge wireless doorbell camera and is only limited to 10 reviewers.
Please don't worry, it is not scam email.
The product as below photo:
Would you like to Free evaluate our wireless doorbell camera ? 
If you are interested, Please let me know, Thank you.
Best regards