Features 1、HIGH COMPATIBILITY: Support more than 50,000 infrared control devices, such as TVS, set top boxes, air conditioners, fans, VCRS, DVDS, etc. 2、KEEP UP TO DATE: Smart home universal remote controller constantly update supported device library, so your for RM4 mini is always compatible with new devices 3、FLEXIBLE AND VERSATILE: All in one remote control use one IR RF device WiFi remote control to turn your smartphone into a universal remote control that support a variety of IR and RF home appliances 4、APP REMOTE CONTROL: WiFi smart home universal remote controller allow all smart appliances to be controlled remotely from a smartphone, very convenient 5、BATTERY POWER SUPPLY: Smart home RF remote controller use 2 3A batteries to power, replacing the original old version of USB power supply, to solve the problem of distance, space and other limitations, more convenient to use Specification Item Type: Smart Home Universal Remote Controller Battery: 2 x AAA Batteries(not included) Standby Power: ≤0.5W Control Distance: ≤8m(final effect subject to environmental conditions) Infrared Frequency: 38KHZ Operating Temperature: 0℃~50℃ Operating Humidity: ≤85% RH(no condensation) Wireless Protocol: For Zigbee Compliance Standard: GB/T9254-2008 Package List 1 x Remote Control 2 x Adhesive Stickers 1 x User Manual