Hikvision DS-PDCL12-EG2-WE AX PRO Series Wireless Internal PIR Ceiling Detector 

• Detection Range: 12m / 360°

• SEC (Smart Environmental Control) - Advanced digital signal processing and 3D optics

• Fully remote configurable through App

• Multiple enrollment method and easy installation design

• Easy replaceable battery with PCB protected

• Frequency hopping against jamming for reliable transmission