GSM module works with Thinker, can send cellphone message to cellphone, or make a phone call when there is a security alarm, or warn you both with the message and phone call warning. This device can warn you when no internet is available， suitable for the environment without internet or not stable internet access.
Geeklink is a high-tech enterprise which focus on R&D, manufacture, sales and service of IOT products. Geeklink is committed to the innovation of household lifestyle, believing that all objects around us can be better connected, and bring us more safe, comfortable and convenient life experience. Geeklink has launched four series popular smart home products , including smart lighting, smart security, smart control, smart audio and video, adhering to design concept of products "Simple and easy to use".
