This wireless magnetic contact is powered by a solar cell with an integrated energy store that allows it to operate for several days in total darkness. It requires no maintenance, is very small and can be mounted on aluminum, plastic or wood. With it's integrated reed contact, status changes are reported immediately (open<>closed). Additionally, it sends a sign of life signal about every 15 minutes.
Item # E8T-MDCWH
This sensor is powered by a very small, energy-saving EnOcean solar cell. It is completely maintenance free, provides quick start-up energy to the sensor, and charges the on-board energy reserve. The light it requires is very little - one hour of office-intensity light (200 lux) gives it enough energy to operate in 14 hours of darkness. It's integrated energy store provides complete functionality for several days in total darkness.
Specifications:
Operation start up time with empty energy store:
< 10 min @ 400 lx
Illumination time for loading empty energy store to 14h operation in total darkness:
< 5 h @ 1000 lx, < 13 h @ 400 lx
Illumination time for reloading energy store from working limit to 14h operation in total darkness: