GSM Access Control
GSM Access Control is rugged and assembled with an aluminum case. The product is small and easy to install. It uses the GSM network.
3G GSM Access Control
3G GSM Access Control main function: You can call to open the door ( Access Control will Close the call to avoid the cost of). Access Control can receive SMS to open the door. It can control two door locks
GSM remote controller-3G full frequency
3G GSM remote controllers(SS1706) that are activated by calling or texting its mobile phone number. This will switch any device, it is connected to, on or off. There is no call costs incurred as the GSM controller will reject the call without answering.
LTE remote relay switch
LTE remote relay switch(SS1806) that are activated by calling or texting its mobile phone number. This will switch any device, it is connected to, on or off. There are no call costs incurred as the LTE module will reject the call without answering.
3G remote relay switch
The 3G remote relay switch can be connected to different switch devices, such as electric locks or garages in homes, sprinklers or electrical equipment. It can also be used to remotely control switch devices via SMS. Using SMS to transmit instructions is more reliable than using WIF