With the "Complete opening / locking" function, lights and devices can easily be set up for a key, a barrier and an opening function. The seamless expansion allows you to activate multiple devices with one button or control one device with multiple remote controls. 2 minutes of lighting delay, 16 million kinds of address code combination and encryption technology, make no repeated code, fewer mistakes. Long range and service life: 1600 m in the open field, 130 m indoors. Strong RF signal works through doors and walls without affecting other electronics. Easy installation: just wire the receiver between light and power supply and click the switch Package includes: 2 x 1-Gang Wireless Switch 2 x Receiver 2 x Double-sided Adhesive Tape 2 x User Manual.
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