4G card keeper 4G mobile cat pool 4G card keeper 4G card opener set 4G cat pool

产品规格：

齐全

产品包装：

纸盒箱

质保期：

2年

Dear Customer: Hello. Our factory directly sells Mobile Maochi, China Unicom, Maochi Telecom, Maochikou, Maochikou, Maochikou, Maochikou, Maochi. Send a message to receive a verification code device. Brand new and original. The quality is guaranteed and the teaching bag will be used. Day-to-day warranty and annual free software can be paid on delivery. Attentive service and worry-free after-sales service. At the same time, the equipment is the most stable, cheapest and most reliable in the country. Our company can also do what others cannot do for our customers. We can also try our best to serve you. The strongest and best manufacturer is your best choice. Welcome your consultation. Thank you!
Contact number: Hong Xiaochun
:
Welcome to call us for consultation or add us for more details. We look forward to your cooperation! Thanks!
Product Features
.??Voice consumption: There are group calls and other methods.
)??Mutual communication can realize remote communication between devices.
)?Outbound calls can also be upgraded to the advertising outbound calling function, which can function as voice advertising while consuming. This feature requires a separate fee to upgrade the hardware.
)??Call duration: Using random numbers, the hang-up time is different for each call.
.??SMS consumption: Random text messages are sent without any regularity.
.??Internet traffic: Automatically refresh the Internet traffic after disconnection and reconnection.
.?Device operating voltage: Power consumption is similar to that of a mobile phone. It can be modified and connected to a mobile power supply for vehicle-mounted mobile operation.
.??Network working mode: lock first.