Designed to reduce false alarms, the STI Wireless Outdoor Motion Detector senses motion up to 33 feet away, while ignoring animals up to 100 pounds. The weatherproof detector also features Dual-Frequency infrared (DFIRT) opto-electronics to further minimize the chance of false activations. When a true alarm is activated, the detector signals your STI wireless receiver (sold separately) to alert you.
The battery-powered motion detector installs outdoors either on a flat wall or in a 45-degree corner with the included screws. If its tamper cover is opened after installation, a tamper signal will be sent to the receiver. Additionally, if the unit is removed from the wall, loses