

PIR radio detector. With self-protection. Superior rejection of white light and noise. Automatic energy saving mechanism. Random supervision signals for system integrity. Radio interference rejection. Sensitivity control with temperature compensation. High immunity to false alarms. Operates on 2 AA 1.5V alkaline batteries. 7.6-year battery life
PIR radio detector (IR-35-F1), one 3V CR123A lithium battery, anti-sabotage protection. Superior rejection of white light and noise. Automatic power-saving mechanism. Random supervision signals for system integrity. Radio interference rejection. Sensitivity control with temperature compensation. 7.6-year battery life