eWeLink 433MHz Wireless Remote Controller

Features:
*433MHz frequency and 1527 code, stable transmission.
*With high reliability and low power consumption.
*It has the button of arm, disarm, home defence and SOS, so you can operate remotely.
*The program uses automatically partial code, effectively overcome the traditional shortcomings of remote control code.
*Can operate garage doors, electronic rolling gates or retractable doors with RF 433MHz.
*Work with other Sonoff RF 433Mhz controlled devices, such as Sonoff RF, Sonoff 4CH Pro, Sonoff T1 UK 1CH/2CH/3CH, Sonoff T1 EU 1CH/2CH, Sonoff RF Bridge 433, etc.
*Compact design with key-chain, easy to carry and keep.