It is small easy to install and use.With acoustic alarm function,this product is widely used in remote monitoring,positioning ,car secure and child care
Technical Parameters
● GSM frequency band: 850/900/1800/1900
● GPRS: Upload 300,TCP/IP
● Working voltage: 3.5-4.2V DC
● Positioning standby current: ≈1mA
● Voice control current: ≈1.5mA
● Speaking current: ≈150mA
● Working ambient environment: -20℃~+50℃
● Working ambient humidity: 20%~80%RH
● Overall dimension: 43(L)*32(W)*13(H)mm