Method of sending message in local area network, local area network gateway, and wearable device

Disclosed in the embodiments of the present invention are a method of sending a message in local area network, a local area network gateway, and a wearable device, for intelligently and accurately establishing a service communication between a local area network member and a called party when the local area network member is not sure whether or not the called party is carrying a communication device, and does not know the location of the called party. The method in the embodiments of the present invention comprises: receiving, by a local area network gateway, a service request sent by a first device accessing the local area network and containing a called object identifier and a service type; sending, to a wearable device corresponding to the called object identifier, a notification message containing a second device list supporting the service type; acquiring information of the second device selected by a user via the wearable device; and establishing a communication connection supporting the service type between the first device and the second device such that the first device and the second device communicate.