Advertise Here view pricing Visonic TOWER-20AM Outdoor Octa-PIR Mirror Detector Share this post: View Details $175.0 Visonic TOWER-20AM Outdoor Octa-PIR Mirror Detector Similar products Elk ELK-6020 Two-Way Wireless Slim Line Door and Window Sensor View $53.94 Seco-Larm Enforcer SM-300Q/WH Surface Mount Magnetic Contact Switch, Normally Open (10-Pack) View $30.59 Steinel America IS140W Night GUARDIAN Raintight Motion Sensor Switch, White View $85.99 SECO-LARM Enforcer SM-200Q/WH Surface Mount Magnetic Contact Switch, Normally Closed View $1.38 INSTEON Wireless Open/Close Sensor View $34.99