The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for installation.

Aqara introduces the FP300 Presence Multi-Sensor with dual PIR and mmWave technology, offering up to a three-year battery ...

The Outdoor Cam Pro offers the same 3D motion detection and Bird's Eye View features as the Ring Spotlight Cam Pro ($229.99). The 3D motion detection feature allows you to create custom motion zones ...