Orvibo Allone Smart Phone Wifi/ir/rf Smart Remote Control Switch Home Automation for IOS Android System iPhone Samsung LG Sony Support max 15 IR home appliances (air conditioner, TV, disc player... etc). Flexible installation, desktop, ceiling, pendant, meet the needs of your life. Scenario setting, turn on/off pre-set appliances just one click on your phone (iOS/ Android). The function of a key to enter the scene, you most like TV channels and the lighting mode. Control whole house light (within 200m) combine with Orvibo WiFi smart switch (S20). It can be installed on ceiling/ wall (include screws), or put on table. Remote control function, go out in the outside, in the hands of home appliances. RF433M signal, this signal can go through walls, max 120m