70-47 PIR Switcher

70-47 PIR Switcher Connect up to 4 different PIR or non PIR CCTV cameras to a single TV set. Automatically switches from one camera image to the next. Automatically switches to the A/V channel which PIR is triggered and buzzer sound activated. Inbuilt buzzer. 4 position selectable switch for sound / pir activation on/off setting. Adjust the time for each image on screen (between 1 and 30 seconds). Can select to view any particular camera image.