Universal Wireless Smart Switch Light RF 433Mhz Wall Panel Switch Remote Control Mini Relay Receiver 220V Led Light Lamp FanNotice:All merchandise are acquired individually, except combos pictures talk over with the goods incorporated within the package: Working voltage : AC 90V~250VQuiescent Current : <5MAMax current : 10AMax load : 2200WRF frequency : 433-433 temperature : -30~ 80Receiving Sensitivity : >108 dbmAmount of garage distant controls : 25 piecesSupport encoding : 1527 Leaning code,2262 constant codeRF Operating mode : ASK superheterodyne wi-fi receptionReceiving differ : Open subject is more than 50 meters,Indoor partition wall 15 metersWall switch size: 86 regular sizeSwitch battery : 1 pcs CR2032 coin cellular battery (not include)Specifications: Easy to put in RF Output of Good Stability Easy pairing(1)Open the battery compartment as indicated via method of arrow and set up the coincell battery corectly.(2)Connect the receiver input to the ability supply, then press the receiver's learning button 2 occasions continuously.(3)Press 1 events the remote panel change key you would like pair.(4)When the purple indicator smooth of the receiver flashes and then turns off, the pairing is profitable Press the educational button (on the Receiver) 8 times. The current data could also be deleted succeed Included: 1*Wireless handheld handheld remote control exchange OR 1*Button Transmitter OR 1*433hz hand-held remote control