Wireless Directional Curtain Infrared and Microwave Tri-Technology Detector

Microwave, infrared and MPU treat intruders together;
1527 encoding, no repeat code forever
Direction recognition function
Guard against small animals and lightning; Used indoors and outdoors;
Detect angel: 110° (side view), 10° (top view)
Detect distance: 10m, 13m(adjustable)
Built-in battery can work a month after external power is cut
Programmable function, compatible for any brand alarm mainframe