The Mercury EL5100 series animal immune detectors use digital technology to actually look at objects in the protected area and positively recognise them.They are able to tell the difference between an animal and a human over full area multiple zone coverage right down to floor level.

The Mercury EL5100 series detectors are installed as simply as any other Pir there is only difference they recognise and ignore animals.

No microwaves, no masked lens, no tricky installation just digital immunity.

Can you Tell the difference