|  PHR1211 - 
	      434.33MHz
        PHR2-1211 -  868.65MHz Dual Detection - This model detects both
                        smoke and heat. It is tested and complied
                        to EN14604 standard. | 
                            All-in-1Achieve Grade A1,
                                54°C-62°CSmall size (H: 25 mm ? 95
                                mm)Steady LED on master unit,
                                flashing LED on slave units85dB at 3 meters (10ft ).Loud warning toneTest push button to test
                                function & circuitryDifferent beep sounds
                                indicates different modesAutomatic self test 1 x per
                                minuteEasy & Simple to install16 channels incl. 1 with
                                priorityInterlinkable with unlimited
                                number of alarmsNo control alarm requiredReach: up to 200 m depending
                                on local radio conditions.Over 1 year battery lifeLow battery warning signal9V alkaline battery included |