Product Detail:
1, Lock Size: 126L*102W*34.5H(m)
2, Lock Case: material of strengthen steel; with finishing of Black spray. 
3, Cylinder: solid brass; separated/Fixed cylinder; matched with 3pcs steel normal keys with nickel plated; 
4, Voltage: DC12V±10%; 
5, Working Current: 1.5-3A; 
6, Operating Temp: (-20)~+50°C; 
7, Certification: CE, RoHS, FCC

Optional
1, Optional can be rotary button or push button, hook latch or  rolling latch, separated cylinder or fixed cylinder 
2, Can be operated with a switch from a distance
3, Ideal for Iron / Wooden gates or doors 
4, Specially used in intercom systems of apartments and villas

Function
1, It supports electrical control or hand operation. Have functions of high guard and high security, e. g. Protect non-key's unlock after message feedback. 
2, Fits for building intercom or access control systems. Could be mounted in residential building, commercial bousing, hotel, warehouse, organ, school, etc.