Wireless Switching for automatic doors (Model:WS-310-T3) 
                  
                  Slim design to match all doors! 
                  This is high performance wireless switching device using FM modulation. 
                 
                    
                      |  Description  | 
                       Specification  | 
                     
                    
                      |  Frequency  | 
                       433MHz/315MHz (Optional)  | 
                     
                    
                      |  Input Voltage (Receiver)  | 
                       6V battery (2 x 3V button Cell)  | 
                     
                    
                      | Battery life  | 
                      3 year -----( 300 times(1s) per day | 
                     
                    
                      |  Code Type  | 
                       Rolling Code /Fixed code  | 
                     
                    
                      |  Operating Temperature  | 
                       -10 ℃ to 60 ℃  | 
                     
                    
                       Dimensions (L x W x H)   | 
                       187mm x 49mm x 16mm  | 
                     
                   
                  Principle: 
                  Upon a slight push on the touch plate mounted on the automatic door ,a transmitter in the plate sends a radio signal to the receiver inside the door channel and operates the door switch. 
                                        Features: 
                      Operation of small size antena with receiver makes installation easy; 
                      No electromagnetic interference; 
                      Installation is easy as no wiring needed; 
                      Water-Proof function enhanced,possilbe to install by double-size adhesive tape; 
                      No interference from snow ,rain; 
                      Hopping code and fixed code type is optional..  |