* Dimensions : 6.5mm x 40mm x 20mm
* SIM Card slots - work with all GSM sim card
* Small size, highly portable.
* Comes with clear voice.
* With long standby time and easy operation.
* Stable and reliable performance.
* Can be used for remote monitoring.
* GSM 850/900 / 1800 / 1900 MHz
* Stand-by time: 3-5 days (using voice callback function) and 12-15 days (without voice callback function)
Work with bands (850MHz, 900MHz, 1800MHz, 1900MHz).
*SIM Card must be unlocked, loaded with data and airtime for two way audio communication*