Monnit Alta Wireless Motion Detection Sensor – AA Battery Powered – Wireless
Wireless motion sensors use an infrared sensing technology to accurately detect movements made by people/animals within 16.4 ft (5 m) range. User customization allows you to receive notifications by SMS text or email the instant motion is detected.
- Passive Infrared Technology.
- Sensing Range of 16.4 ft (5 m).
- 900 MHz – North America and Latin America frequency