CO GEN 2 via radio detector with frequency 868AM for exclusive residential applications, includes electrochemical sensor (10 year service life) with detection range of 50, 100, 300 PPM and with an alarm response time of less than 3 minutes, acoustic siren and led indicator. Powered by 1.5V alkaline batteries type AAA included. Compatible with the ATS1235 radio receiver and the ATS Advanced and Master control panel range, it can also operate autonomously without connection to any intrusion panel. Dimensions: 119x70x47mm.