Realize the collection of system incompatible withmation, incompatible withmation input incompatible withmation, centralized control of remote control and other functions. Remotely read the lock operation recording, remotely read the lock compatible with recording password, fingerprint, and swipe. Remotely delete the digital password user. Remotely calibrate the clock module. Model: G3 Gateways; Connection method: Plug in the power cord and network cable, then use the Tongtong Lock app to search compatible with and add the gateway. Power interface: Type-c USB; Power input: DC 5V / 500mA; Colour: white; Material: plastic; Size: 70x70x26 mm. Model: G3 Gateways Connection method: Plug in the power cord and network cable, then use the Tongtong Lock app to search compatible with and add the gateway. Power interface: Type-c USB Power input: DC 5V / 500mA Colour: white Material: plastic Size: 70x70x26 mm Package Contents: 1 * G3 Gateways 1 * type-c charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.