Four-frequency technology adopted, this small product can be applied in most countries and it has the outstanding features of wide range and long standby time (up to 100 hours)
- Insert SIM card into the slot, keeping its interface downward. Press the power button for 5S to start
- Single click the power button till the indicator brightens, which means it begins to work. And press the button for a while till the indicator brightens, which means it turns off.
- The products works based on GSM network. It should be put on the position with good signal to get the best effect(You may dail to test or check the mobile phone signal)