Walmart has Mini Camera Small Nanny Cam 1080P Wireless Portable Indoor Outdoor Home Security Cameras, Night Vision for $11.69. Shipping is usually free to Walmart+ members or on orders over $35.

About this product:

Wireless Camera - A Great Choice for all of Your Surveillance Needs Despite its small size, the camera includes all the useful features you want for a Wifi camera. With Wifi connectivity to a 2.4GHz router, you can watch live video feed or playbacks no matter where you are by accessing the camera APP on phone. Infrared night vision function, no illumination and 8M night vision distance. The infrared light performance of this camera can bring you a good experience of using a small camera at night. Now you can turn it on/off remotely through the app, and you can set a specific time to turn on the night vision function