Wireless digital outdoor Dual Side-View detector, PARADOX

Two double passive infrared motion detector with eight narrow detection beams, managed by Full Authority Digital Electronics Control (FADEC)
High-resolution and full dynamic range digital signal conversion
High-speed, advanced algorithm digital signal processing
Digital EMI / RFI interference rejection
True Pet Immunity, up to 40kg (90lb)
4x dual element sensors arrangement
High efficiency long focal point (1.77") lens, providing long-range narrow beams
2 pairs of narrow beams per side provide 2x signals per protected area crossing for increased "catch" and false alarm rejection
Combination optics of mirror reflector and 2nd generation Fresnel "LoDiff" Lens
Increased white light rejection
Single or Dual Zone operation modes: two sides can report to a single zone or to two separate zones
Optical and digital range adjustments
Bright LED and buzzer indicator for clear adjustment feedback
No need for PCB removal
Wall-mount, with built-in level tool
In-field firmware upgradable via serial port
RF frequency 433MHz
3x AA alkaline battery