Features [Smartphone Control] --- This controller allows you to conveniently control multiple appliances simultaneously from your smartphone. [Wireless Control] --- With the smart remote controller, you can control your devices using either 4G or WiFi signals, without any distance limitations. [Timer Function] --- Enjoy the convenience of setting scheduled timers for your devices, enabling automatic on off control based on your preferences. [APP Sharing] --- Share with family, friends, and colleagues through APP, enabling them to control the devices without the need for individual remote controllers. [Versatile Usage] --- This smart remote controller is compatible with various devices equipped with wireless remote control, including roller shutters, garage doors, sliding gates, motorized curtains, etc. Specification: Item Type: Smartphone Remote Controller Material: ABS Model: MX RF02 Voltage: DC5V Networking Method: 2.4G WiFi Working Distance: >50M Control Method: Mobile APP control Control Distance: Unlimited distance for mobile phone control Application: Suitable for traditional control equipment with wireless remote control (rolling shutter doors, garage doors, telescopic doors, sliding gates, electric curtains, fire and anti theft alarms, light hole switches, etc.) Package List:1 x Smartphone Remote Controller Package List 1 x Smartphone Remote Controller