The product is one of wireless remote controller which work with high directly current, pressing button "UP, STOP, DOWN" which on the remote control to make motor forwards, stop, reverse. When motor run the right position, it will trigger limit switch and stop immediately, it supports 30A of momentary current and 20A of continuous current. It is widely used in controlling curtain, electronically gate/window etc.

Q1: The distance is real ? did you test ?
A1: Yes,we tested on the coast even the distance up to 6000m.

Q2: How long if we use in city ?
A2: The building is the most effect factor for distance and our tested 

base on open space without interference,subject to actual on the spot.

Q3: How many pieces remote can work at same controller?
A3: Most of our controller can save 20pcs remotes.

Q4: Whether it can be copied by duplicator ,it's safety ?
A4: We didn't find any one can copy ours until now ,don't worry.

Q5: What's LoRa ? What's differenence from LoRaWAN ?
A5: LoRa is technology and important feature is that rf module can send Long Range signal with low consumption; LoRaWAN is a protocol like NB-IoT and 3GPP TR.

Q6: Can we change supply voltage like 24Vdc ?
A6: Of course ,we support this serivice.

Q7: Can you print our model number on PCB even logo on enclosure?
A7: Yes and we offer OEM/ODM if you need .We're not only manufacturer but also have R&D who can finish these work well.

Q8: What's modulation ? ASK or FSK ?
A8: It's a very special modulation and we mix both of them .

Q9: Can we use remote control which made by other manufacturer ?
A9: We don't suggest to do so because our's code is unique.

Q10: Can we use this controller to connect gateway or clound ?
A10: No ,It can't . Though we also call It for LoRa controller, the module had been changed and work only for RF .Please contact our sales to get more information about it.