Eltako Wireless keyswitch, without wire, aluminium/black FSTAP-al/sz

Wireless keyswitch for surface mounting 70 x 70 x 43 mm. Die cast aluminium, black front, protection class IP44. Euro profile cylinder lock with 2 keys. Battery lifetime 3-5 years. No standby loss. No external power supply required, so no connecting wire. An internal 3 V CR2032 battery supplies power for ­several years.
To change the battery, open the housing as described in the installation instructions. The lock has 2 positions, right and left with spring-supported return to the middle. The wireless keyswitch transmits 2 evaluable signals that are taught into the wireless actuators.