Home » Product > Automatic Door Accessories
Product Categories
Automatic Door Function Extension

Automatic Door Function Extension

203E Autodoor remote controller APPLICATION Remote transmitter with 4 keys to carry out the 4 functions of the autodoor, including: unidirectional/full open/full lock/automatic function. CHARACTER Featured with exquisite cover , compact size and easy to be fixed.With high-current of electric...

Send Inquiry

203E  Autodoor remote controller




Remote transmitter with 4 keys to  carry out the 4 functions  of the  autodoor, including: unidirectional/full open/full  lock/automatic function.




Featured with exquisite  cover , compact size and easy to be fixed.With high-current of electric lock signal output

Two remote controls




Power supplyAC/DC 12-36V

Unlock and door open time0.5s

InstallationSurge absorber

Maximun current for eletric lock3A(12V)


Action current85mA





1.Q:How to get samples?      

   A:If you need to order sample, please kindly arrange sample payment.

 if you have an courier account, we will delivery directly using your courier account.

If not, then we will use our forwarder.


2.Q:How much is the freight cost? 

    A: It depends on the quantity, weight, carton size and your area.

3.Q:How can i get your price list? 
    A:Please leave your contact way such as Email/MSN/Skype/Tradmanager to us.

we will contact to you, and pass our quoation sheet to you asap

4.Q:Can we have our logo or company name to be printed

on your products or the package?  
    A:Yes,you can. welcome to print your logo/company on product or packaging.

MOQ for logo/company imprint is 1000pcs. for packaging is 1000pcs.


5.Q: What's your usual payment term for orders?   
    A:We accept terms of T/T /Westunion/Paypal

6.Q: What's the warranty time?
    A:1 year warranty.


7.Q: What is the service after the warranty time?
    A:All life technology support. But for the replacement or repair, they are not free.


8.Q: What kind of Logistics do you use?

    A: We use  transportation: such as DHL, UPS, TNT etc,

and we have our own well co-operated logistics, so we can deliver your goods in priority. 


Latest news

Wiring note: multifunctional expander first energized 6 seconds before the lock is not unlocked, the switching state of remote control does not work. The purpose is to prevent the first power, will lead to the occurrence of automatic door lock to lock the first post of the situation can not be completed.

The method of use specifically explains:

1, pay special attention to the input power can be taken from the automatic door unit of AC/DC is 12 ~ 36V, but to ensure sufficient capacity.

When the control power of the conventional automatic gate unit can not be directly quoted, the sufficient capacity of 12V DC should be added to the power supply.

Regulated power supply。

2, if the input of the DC 12V power supply is entered from the 1 and 4 terminals of the 8 connected terminals, the error can not be made. See the picture above.

3. The actual output current of the DC regulated power supply must be greater than the maximum action current of the lock. (it is best to reach more than 1.5 times).

4, when the built-in multifunctional expander, hidden in the deep, may make the sound switch light indicator.

Dvorak Leica automatic door multi-function expander easy to use, and wiring instructions are very clear and vivid, mainly pay attention to the power supply automatic door conversion ensure sufficient power, if there is obstruction or interference may weaken the remote control effect.

Hot Tags: automatic door function extension, China, manufacturers, suppliers, factory, wholesale, customized, buy, price, quotation, in stock