the time for both you and us, we warmly welcome you to
read below questions before contacting us for our
the meaning of 1-way, 2-way and centralized system for
your electricity energy saving products?
monitor system: The monitor receives the electricity
consumption data from the power transmitter wirelessly and display
the data on the monitor's LCD screen in real-time so
that the users can have an idea of how their home energy
consumption is going. For 1-way energy monitor, we have
normal version, solar version and optical version.
2-way home energy monitor and control system: The controller not only received the
electricity consumption data wirelessly from the power transmitter
and sensor sockets (or RF switches), but also can send instruction
wirelessly to the
sensor sockets (RF switches) to remotely control (switch on/off) the
connected appliances (or lights) in the system. That means you may
use our 2-way controller to remotely switch off all
connected appliances (lights) in your home when you are on bed
before going sleep. For 2-way system, we have normal
version, solar version and GSM version.
Centralized energy management system: This system has more powerful
functions and is easy to set up a larger
electricity monitoring and controlling network system
It is perfect for the applications in schools,
buildings, factories, large companies or other large
entities to remotely monitor and control the appliances
Our energy monitoring and
control system can be integrated with home solar monitoring
function, which is a perfect and very useful solution for homes
installed with home solar plant. Our products are also being
integrated directly with smart meters and solar inverters, that's what we
are doing for some world brands. We are in a good position to
provide in-home display (IHD) based on various communication
interfaces (such as RS-232, 485 and etc.) and different
communication protocols, including 433MHz, Mbus, ZigBee, and
For details, please browse
and refer to the detailed introduction of our products
on this website.
your energy saving product really save energy directly?
Our products don't save
energy directly. They only provide functions of
monitoring and controlling. Our products help people to
understand the electricity consumption in real time and
allow them to respond conveniently so that people can
act positively to avoid waste and reduce the electricity
We believe that the energy
can be saved only by people's behaviour.
3. Who are
Electronics Co., Ltd. is a Chinese professional
manufacturer and supplier in the field of electronics
and intelligent remote control. What you get from
Sailwider is quality products and satisfactory service.
We are the original manufacturer and developer of 1-way
and 2-way energy monitors as well as the centralized
electricity energy monitor and control system. And we
are always developing new products to create more value
for our customers. Many of
our products are patent protected. Your special demand
can be quickly customized here by our R&D team and
is your working time?
Our normal working time
is from 08:30-18:00 (GMT+8 Beijing Time zone), from
Monday to Friday.
How to place an order with you?
1) Please browse our web site first, find the products
interesting to you, then inform us by e-mail or call us
and let us know what models you will be interested in.
2) We will make offers
immediately for your consideration and discuss the
details according to your demand. For products with
exclusive distribution, we'll ask our distributors to
3) If an agreement is reached, we'll issue a proforma
invoice (P/I) for your approval.
4) Then you arrange payment and we arrange the
production. When the production is finished, the
delivery will be made according to the trade terms as
How to contact you?
For any inquiry or problem, please just send us an
email: firstname.lastname@example.org or call us +86-755-82828526/82933134.
Your contact is very important to us. We'll reply
How to make payment to you?.
We accept payment made by Telegraphic Transfer (T/T) ,
Letter of Credit (L/C) or Western Union (for samples
only). Please make the
payment according to the instructions of the proforma
Please make sure that
the proforma invoice is stamped and signed by Shenzhen
Sailwider Electronics Co., Ltd.. A proforma invoice
without Sailwider's stamp should be regarded as invalid
and will not be acknowledged by Sailwider.
8. Do you
accept OEM and ODM orders?
Yes. That's what we are
doing for some world brands.
9. Can your R&D team
work together with us to integrate your products into
Yes. We are in a good
position to work together with you regarding integration
and our R&D team has rich experience for this demand.
10. May you integrate
our products into your system?
We'll evaluate your
products first. If applicable, we welcome your
11. Can I ask for
modification of the hardware and software of your
We are in a good
position to provide personalized service for our
customers. We always try our best to meet our customers'
Can I buy just one unit or two units from you?
Sorry, we don't do retail business. If you want to buy
just one or two. Please let us know your location. If we
have a distributor of your required product there, we'll
give your contacting information to our distributor.
We sell samples just
for marketing purposes and for future batch orders.
We'll refund some of the sample cost to our customers
when a formal order is placed.
is your MOQ?
Actually, this question
is not important to us. What we care is long time
business relationship. So you have no problem to place a
small trial order to test the market as a start. But for small
order, the unit cost can be much higher and the lead
time can be longer if there is no stock. We have to take
this into consideration when we make offer for you.
But, if you want to
print your own logo on the product or ask for other special
request to the product, such as customized package or
color, we may ask for a MOQ.
Do you provide free samples?
Sorry, we don't provide
free samples. According to our experience, serious
buyers never ask this question. Thanks for your
long is your warranty/guarantee?
We provide a warranty /
guarantee period of 13 months starting from the shipment
date of the goods.
How to become your distributor?
We welcome distributors
worldwide and we treasure every opportunity of
cooperation. We usually don't offer exclusive
distribution right at the beginning before distributor's
performance of ability has been seen.