Fail Secure Electric Bolt with Cylinder, Open with Key in Case of Emergency

Closed in case of failure: opens when energy is back.
Voltage: 12 VDC
Power consumption: 1200 mA (operating), 200mA (standby).
LED included.
Tested for more than 500,000 cycles.
Timer: 0, 3, 6, 9 sec
Door sensor output: NC, NO, COM
Bolt dimension: 16mm DIA
Lock Dimensions: 260 x 30 x 48 mm
Plate dimensions: 100 x 25 x 2.5 mm
Weight: 1.8 Kg.
Certification: CE & MA
Warranty: 2 Years.