This Product Is An Export Version (Non-China Version)
Direct From The Manufacturer That Comes with 3-pin plug
And
CE/RoHS Certified Quality Assurance
◇ Avoid locating Transmitter/Receiver on or directly near metallic surface as this may
reduce the operating range.
◇ When locating Transmitter onto a UPVC door frame, always check the operating
performance before final installation.
◇ Please note that environmental factors like walls, distance from wireless routers etc.
can affect and reduce the operating range.