Advantage:
Converts cylindrical locusts into an electronic access-controlled locking system Field-selectable for fail-safe or fail-secure operation on the back
Can be used with virtually any cylindrical door locking system
Reversible non-handed design fits either right hand or left-handed doors
Shallow design for use with most metal doors
Powered by a solenoid, not a buzzer coil
Stainless-steel keeper for strength and long life
Door indoor use only
Special design,easy to adjust the distance of the Lock-tongue
Testing to 1000000 cycles
High-Temperature Painted, Durable and Beautiful Article
Designed for Metal Frame drill a hole,then install it directly

Specifications:
Voltage: DC12V
Current: 220mA
Faceplate Size (LxW): 4-7/8" x 1-15/64" / 124x31.5mm
Case Size: 1-7/32" x 3-11/32" x 1-17/64" deep [31mm x 85mm x 32mm deep]
Strike Opening: 11/16" x 1-61/64" x 3/4" deep [17.5mm x 49.5mm x 19mm deep]
Holding Force: 1000kg / 2200lb
Face Plate Housing: Painted Steel
Function: Built-out MOV
Weight: 0.38kg / 0.84lb

Package Included:
1 x Electric Lock
1 x Manual
2 x Mounting Tabs
1 x Install Kit

Attention:
Strike lock need work with cylindrical lockset which need buy separately.
Before placing order, please check the size of door’s frame to avoid wrong purchase.