Features: 
               VOICE 
                ACTIVE MONITORING – VAS (Voice Activation System) - when 
                detect voice level higher then voice setting sensitivity, the 
                EGS-WT-2810-Li module will send SMS 
                and making call automatically. 
                SHOCK VIBRATION – SAS (Shock Activation 
                System) - The Digital GSM Spot Wiretap module can be activated 
                automatically when it detects human voice, movements, vibrations 
                or any kind of shock. 
                AUTOMATIC CALL – When detect voices 
                or vibrations the Digital GSM Spot Wiretap module will making 
                call to Pre-defined Number automatically. 
                MICROPHONE SENSITIVITY – You can 
                set 4 sensitivity voice levels of the High-Quality microphone 
                for detect voice in the target area. 
                SMS TEXT MESSAGE COMMANDS – The Digital 
                GSM Spot Wiretap module can be set through SMS text message commands 
                for Shock Vibration, Microphone Sensitivity and Voice Detect functions. 
                 
                BUILT-IN RECHARGABLE LI-ION BATTERY 
                – The Digital GSM Spot Wiretap module can work for a week without 
                being re-charged. (fully charged). 
               
                Technical Specifications:   
               GSM 
                Network: Tri-Band 900/1800/1900 
                Siemens® GSM Module 
                Password Protection SMS Text Message for Access Security 
                Audio Sensitivity: -75db 
                Microphone Sensitivity: 4 levels 
                Pre-defined Numbers: 3 sets 
                Built-in Li-Ion Battery: 3. 7V DC - 900mAh  
                Power Supply/Re-charger: 5V-6VDC 500mA 
                Power Consumption: 20mA (stand by mode), 200mA (monitoring mode) 
                 
                Dimensions: 42 x 33 x 12 mm  |