Product Introduction
The Langsen Handheld RF Transmitter is the ultimate wireless command center for your smart curtains. Operating on the robust 433MHz frequency band, this compact remote eliminates the need for complex wiring or smartphone dependency. It is pre-paired and ready to control our full range of M3, M6, and LS82 series motors and so on, allowing you to open, close, or stop your curtains with a single click from anywhere in the room. Its universal design makes it the perfect retrofit solution for both residential upgrades and hotel room automation, ensuring reliable performance without interference.
Product Features
Long-Range Freedom
Experience seamless control up to 20 meters through walls. The advanced RF signal penetrates obstacles, giving you the freedom to adjust your lighting without leaving your seat.
01
Multi-Channel Mastery
A 15-channel handheld unit can command up to 15 different curtain motors simultaneously. Group your living room and bedroom curtains for a unified "Good Morning" scene or control them individually for precise privacy management.
02
Plug-and-Play Simplicity
Forget about complicated apps. This transmitter is designed for instant use. Just insert the battery, and it's ready to work with our motors right out of the box, making smart living accessible to everyone.
03
Zero-Config Operation
We believe smart shouldn't be smart-phone dependent. There's no Wi-Fi password to enter or Bluetooth to pair. The moment you power it on, it seeks and locks onto your Langsen system, delivering reliability that digital interfaces sometimes lack.
04
FAQ
Q: Does it work with other brand motors?
A: No. This transmitter is specifically coded for Langsen's proprietary RF protocol to ensure stability and is not compatible with motors from Somfy or other generic brands.
Q: How do I reset it if I lose the signal?
A: Press and hold the "Stop" button for 5 seconds until the LED flashes rapidly. Then, press the "Learn" button on your Langsen motor to re-establish the connection.
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