TC-300 Wireless GSM Plug Adapter bug,audio Monitoring voice bug

Description:
TC-300 Wireless GSM Plug Adapter bug, audio Monitoring voice bug
Operation:
TC-300 will start work when plug, then it can auto answer any incoming call.
Funtion setting
Send SMS GDM1 start voice control, when sound around , the product will call your mobile.
Send SMS GDM2 stop voice control.
Send SMS SJ** set voice control call back interval.
 
Note:
*This product no need charge, plug unmature.
* if the product can't Auto-Answer
To confirm whether the GSM card, this machine using a GSM network.
View cell phone phone signal is strong enough to install location.
* To ensure the security and confidentiality, please sure to use a new card.
 
This product uses TaiWan military technology GSM module with voice-activated automatic pull back funtion, can be installed in home, companies, shops and warehouse.this product compact size, voice clear,   simple operation, stable performance, without install, remote control etc.,
Features:
1, worldwide plug adapter with GSM BUG (EU, UK and  USA Plug) 2, highly conceal, cannot find 3, never power off 4, highly quality world travel adapter with USB 5, USB can charge all digtial product 6, Voice trigger call back 7, Can set call back interval 8, Auto Call back function
 
Specification
GSM band module:900/1800Mhz Voice sensitive: -75db Filter mode: 4 sensitivity voice filter Alert mode: 3 SMS number&1 calling number Control mode: SMS control Power: Direct AC power supply voltage: 100V~240V AC Power Adaptor: 3 x Adaptors weight: 145g Dimension: 63 x 51 x 47mm