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Are the switches easy to locate at night, when pitch black? Yes, all the touch light switches includes RGB LED indicator lightly glow at night, so no more fumbling for the light switch and uses minimal power consumption <0.02W. They do not intrude on your sleep as some neon's do, they are dim but bright enough to locate at night. Its color also can be customized. By default, it is blue for ON and green for OFF state.
• Can I use it with energy-saving lamps or LED lamps? Yes, our switches can work with energy-saving and LED lamps as long as the number of lamps is less than 10. For more, some extra LED protector needed.
• Which output from the touch switch – relay or triac? For ON/OFF touch switch, relay.
• What size back box does the touch switch need? Due to the electronics within the light switch, a 52, 77 and 86mm box with 33mm dept is required.
• Can the Crystal Touch range be used 2 ways? The Crystal Touch range are available in 1 gang and 2 gang mix models.
• Do I need to rewire my house to be able to use your light or sockets switches? No, all our switches and sockets use exactly same wiring as you already have, saving you time and most importantly money.

* If there is a problem with any of our NESTECH products not listed in the general FAQ list, please contact us.



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Frequently Asked Questions

Are the switches easy to locate at night, when pitch black?
Yes, all the touch light switches inludes RGB LED indicator lightly glow at night, so no more fumbling for the light switch and uses minimal power
consumption 0.02W. They do not intrude on your sleep as some neon's do, they are dim but bright enough to locate at night. Its color also can
be customized. By default, it is blue for ON and green for OFF state.

Can I use it with energy-saving lamps or LED kamps?
Yes, our switches can work with energy-saving and LED lamps as long as the number of lamps is less than 10. For more, some extra LED proctector needed.

Which output from the touch switch – relay or triac?
For ON/OFF touch switch, relay.

What size back box does the touch switch need?
Due to the electronics within the light switch, a 52, 77 and 86mm box with 33mm dept is required.

Can the Crystal Touch range be used 2 ways?
The Crystal Touch range are available in 1 gang and 2 gang mix models.

Do I need to rewire my house to be able to use your light or sockets switches?
No, all our switches and sockets use exactly same wiring as you already have, saving you time and most importantly money.


If there is a problem with any of our NESTECH products not listed in the general FAQ list, please contact us.

How to Install:

Uk Style

Step1. Remove the glass panel of a smart light switch: Using a small flat screwdriver remove the front cover by placing the screw driver in the location notch on the bottom part of the cover and twist to unclip the cover. Step1. Remove the glass panel of a smart light switch: Using a small flat screwdriver remove the front cover by placing the screw driver in the location notch on the bottom part of the cover and twist to unclip the cover.
Step2. Dig a square hole as the size 76×76×49 mm on the wall. Put the 78 mm install box in the hole, buried with cement. Step2. Dig a square hole as the size 76×76×49 mm on the wall. Put the 78 mm install box in the hole, buried with cement.



Step3. screws suuplied to attach switch to backbox using a flat head screwdriver. Step3. screws suuplied to attach switch to backbox using a flat head screwdriver.

Step4. Re-attach the glass panel: Align the glass panel over the switch and firmly push to click into place. Step4. Re-attach the glass panel: Align the glass panel over the switch and firmly push to click into place.

EU Style


Step1. (same as step 1 in UK style).

Step2. Dig a square hole as the size 58×58×48 mm on the wall. Put the 60 mm install box in the hole, buried with cement.
Step1. (same as step 1 in UK style).





Step2. Dig a square hole as the size 58×58×48 mm on the wall. Put the 60 mm install box in the hole, buried with cement.

Step3. Fix screws (see wiring instructions overleaf): Use the screws in the bottom case to attach switch to backbox using a flat head screwdriver








Step4. (same as step 4 in UK style)
Step3. Fix screws (see wiring instructions overleaf): Use the screws in the bottom case to attach switch to backbox using a flat head screwdriver




Step4. (same as step 4 in UK style)

Wiring Diagram:


Wiring Diagram of 1-4 gang switches

Wiring Diagram of 1gang two-way switch

Wiring Diagram of Curtain Switch



Document and Download

  How to Install:


   Uk Style
Step1. Remove the glass panel of a smart light switch: Using a small flat screwdriver remove the front cover by placing the screw driver in the location notch on the bottom part of the cover and twist to unclip the cover.
Step2. Dig a square hole as the size 76×76×49 mm on the wall. Put the 78 mm install box in the hole, buried with cement.
Step3. screws suuplied to attach switch to backbox using a flat head screwdriver.
Step4. Re-attach the glass panel: Align the glass panel over the switch and firmly push to click into place.
   EU Style
Step1. (same as step 1 in UK style).
Step2. Dig a square hole as the size 58×58×48 mm on the wall. Put the 60 mm install box in the hole, buried with cement.
Step3. Fix screws (see wiring instructions overleaf): Use the screws in the bottom case to attach switch to backbox using a flat head screwdriver
Step4. (same as step 4 in UK style)
   Wiring Diagram:
Wiring Diagram of 1-4 gang switches
Wiring Diagram of 1gang two-way switch
Wiring Diagram of Curtain Switch

OEMs Dedicated Support

OEMs Dedicated Support

Consumer International Support for the complete machine life cycle

Developing your business and increasing profitability hinge on more than products and architectures, but above all on innovation, cost reduction, new market development, and continuity of operation of your machine. We assist you at every stage of your business challenges. Providing you with improved performance and increased machine reliability enables you to achieve greater customer satisfaction.





Technical Department



Hannover, 30167,Germany

+49 (511) 16998760

info@nestech-automation.com





Sale Department



Futian, Shenzhen, China

+8615986770569

sales@nestech-automation.com