Features:
* Provides 360-degree detection reliability, with minimum false alarms
* Wireless connectivity enables fast and easy installation
* Elegant miniature design blends seamlessly with any décor
* Compatible with Visonic's PowerMax systems 
* Reports tamper events
* Highly efficient power management for prolonged battery life
* Dimensions: 8.6cm (3.4in) diameter, 2.5cm (1in) depth
* Complies with international standards