eMylo RF Relay Switch Smart Remote Control Module Wireless 433Mhz Relay Receiver with Two Transmitters DC 12V 4-Channels for Light Garage Door, Electric Curtains, Locks, Water Pump - M113A5

• REMOTE CONTROL--EASY to SETUP and USE. Stable and reliable performance, high receive sensitivity EXCELLENT STABILLITY--The relay module provides high signal sensitivity at lower cost and resist interference STRONG SIGNAL--Can pass through walls, floors and doors, control receiver from any place within a reliable distance MORE FLEXIBILITY--It adopts non-directional wireless encoding technology, allowing independent control without mutual interference, can be flexibly configured in quantity and in operating modes Widely application--Be used in industrial control and security fields, such as light, motor, remote controller, wireless security alarm, wireless door alarm, wireless controller, etc