Electric drop bolt Relock time delay:0,3,6,9 sec Solenoid test: over100,000times Lock&unlock sensor: ... ×40mm or 210X34X40mmSolenoid test: over 100,000timesRelock time delay:0,3,6,9 secWith feedback functionLock&unlock sensor output: 0.25A ... :12VDC±10%Operation:900mA;standby:100mAStrong and durable AL panelSafety function:built-in voltage spike suppressorOpening mode:180-degree swinging doorSuitable ...