YLI Fail Safe Electric Dropt Bolt Lock with Time Delay and Door Signal
                        
                        
                     
                    
                        Key Specifications
                        
                            
                            * Lower Current: 100mA/12VDC. 
* Mult-function: Door Signal, Time Delay(0,3,6,9 sec). 
* Special Designed: Tested to 500000 cycles. 
* Holding Force: 800KGS. 
* Suitable For: Wooden Door, Glass Door, Metal Door, Fireproof Door etcs. 
* MOV Provides Reverse Current Protection. 
* Long Life with 500000 Operations. 
* Special Photoelectricity Control, Three Steps Current Application. 
* Low Temperature, Safe & Durable. 
* Auto-relock If No Action Within 5 Secs. 
* Certificate:CE&MA.