... ,6,9 sec Solenoid test: over100,000times Lock&unlock sensor: 0.25A/30VDC Electric drop boltAluminum housing designed for elegant appearance ... test: over 100,000timesRelock time delay:0,3,6,9 secWith feedback functionLock&unlock sensor output: 0.25A/30VDCDual voltage:12VDC±10%Operation ...