Honeywell Home SI800M Bezprzewodowa syrena wewnętrzna

• Strong deterrent:The output sound level of up to 120dB ensures that any prospective intruder is clearly informed that he has been detected and make the situation stressfull for him.
• Progressive mode,where the sound gets louder and louder, is in case he forgets to disarm the system, the user can do it before the sound gets too loud.
• Reduced operating costs: By offering a 5 year battery life, the cost of replacement batteries is considerably reduced.