The Mace 80357 is an additional wireless motion detection sensor for a Mace Wireless Home Security System (80355). When motion is detected within its sensing range, this unit will send an alert signal wirelessly to the main unit, causing it to sound an alarm and to start dialing phone numbers. A Mace Wireless Home Security System supports up to 14 add-on devices.
- Detects motion within a range of 8 yards
- Wireless RF transmission range up to 300'
- Includes battery