| WLVIBDX - Vibration Sensor - same as WLDWDX with built in vibration sensor | 
                | datasheet | price each: $190 |  | 
                
                    
                    | Specifications | 
                
                        | Power | Two 3V 2032 lithium batteries (supplied) | 
                    
                        | Current Consumption | 8 mA average while transmitting 1 ľA standby | 
                    
                        | Battery Life | Three years (typical) | 
                    
                        | Measured Range | 700 feet in open air, one quadrant; | 
                    
                        | 500 feet minimum in open air (four quadrant test) |  | 
                    
                        | Code Outputs | Alarm, restore, low battery | 
                    
                        | External Input Terminals | Terminals 1, 2 accept N/C contact devices; Terminals 2, 3 accept N/O glass break sensors | 
                    
                        | JUMPER PIN MODE SELECTION |  | 
                    
                        | Pins 1, 2 | Glass break operation only | 
                    
                        | Pins 2, 3 | For external contact and glass break operation | 
                    
                        | Pins 3, 4 | For internal reed switch and glass break operation | 
                    
                        | Jumper removed | Internal, external, and glass break operation | 
                    
                        | Operating Frequency | 315 MHz | 
                    
                        | Operating Temperature | 32° to 120° F (0° to 49° C) | 
                    
                        | Dimensions | 1.6" W x 3.4" H x 1.2" D (41 x 86 x 30 mm) |