QIACHIP 12V 24V Wireless RF Remote Control Relay Switch Universal 2 Ch 433MHz Receiver Momentary or Toggle Switch with 2 Transmitters for Garage Door Openers LED Lights Motor Curtain

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【Long Range】Small and the performance is stable and reliable, high sensitivity, signal can pass through walls, floors and doors. Range up to 50m/164ft in open space.
❤ Note:①When the remote control distance can’t meet the requirements, pls replace the battery;
②The remote control distance will be affected by the use environment. Do not place the receiver or remote control in a metal case or near a metal object
【Wide Application】Application Range: 12V DC motor / 24V DC motor / water pump / energy-saving lamp / LED lamp / fluorescent lamp / telescopic door modification / electric control lock / access control system / automotive tail plate modification / electric curtain modification, etc. Safe and reliab. 【4CH for More Control】Adjustable working way, switch Momentary / Toggle / Latched. All remote control switch kits support 433mhz frequency. Learning code has high-level security for its low repetitive rate and re-learn mode, by which it can delete the old code and re-learn a new code when a remote control get lost, so you are always in control of it. 【Easy to Install 】Extremely easy to setup, learn, relearn and control(please refer to details). 2 independent relay channels can either work together (In Toggle) for polarity forward and reverse or individually (Momentary / Latched) to control different electronics. 【Package Includes 】Designed to work both indoor and outdoor, default enclosure supplied protects the inner radio receiver circuit board safe from rain or other tough weather, Mounting holes are provided for easy installation to walls etc using screws.Comes with 2pcs 4 Button Transmitters and 1pcs 2CH Receiver.
❤ NOTE: Please email us if you meet any problem, we are always here to help, thanks!