battery window/door sensor
Posted: Wed Jun 12, 2013 9:09 pm
i own 14 door/window sensors.
two of them i bought a half year ago, secondhand
these two drain batterys
about 1 ever 2 months, the other door/window sensors a working for more then a year now.
what can be the reason that these 2 sensors using so much power?
both windows opened once a week or so
two of them i bought a half year ago, secondhand
these two drain batterys
about 1 ever 2 months, the other door/window sensors a working for more then a year now.
what can be the reason that these 2 sensors using so much power?
both windows opened once a week or so