Features Operating Status: 12VDC / 0.53A work: power lock Installation: mounted Temperature range: -40 ℃ ~ 50 ℃ iron Dimensions: 184mm × 36mm × 11mm Dimensions: 476mm × 94mm × 25mm Weight: 3920g Scope: building intercom, access control systems supporting the use of suitable door type: wooden doors, metal doors, glass doors, fire doors Product features: 1, easy installation, low noise, strong suction, no residual magnetism, long life, with failure protection, no mechanical failure 2. red light when opening the door, lock status indicator light indicates, when locking the green indicator light 3, anti-strong acid and organic solvents, anti-aging, insulation resistance testing, DC500V (1 minute without strike wear) 4, built reverse surge protection, a lock status indicator and network signal output 5, gates detection signal, a feedback function