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Automatic Sliding Door Operator SM150 Auto-matic Sliding Door Opener include 2.1m Rails Sliding Gate Opener

Note: Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order.
$30.00 OFF
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Quick Details

Brand Name: S4A
Place of Origin: China
Warranty: 2 years
Project Solution Capability: Others
Model Number: SM150
Design Style: Modern
Application: Apartment
After-sale Service: Online technical support,Free spare parts
Packaging Detail: Neutral Packing
Selling Units: Single item
Single package size: 210X21X18 cm
Single gross weight: 21.0 KG
S4A Industrial Co.,Limited
Gold Supplier
Response Time
On-time delivery rate
US$ 10,000+
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Automatic Sliding Door Operator SM150 Auto-matic Sliding Door Opener include 2.1m Rails Sliding Gate Opener


Product Parameter Parameter Description
S4A Model SM150
Product Name Automatic Sliding Door Opener
Door-leaf Type Single-leaf Double-leaf
Door-leaf Weight Max.150Kg Max.150Kg *2
Door-leaf Width DW=750--1600mm DW=650--1250mm
Total Width W=1500--3200mm W=2600--5000mm
Mounting Type Surface Mounting
Power AC220V, 50HZ
Opening Speed 15~46cm/s (adjustable)
Closing Speed 13~ 46cm/s (adjustable)
Hold-Open Time 0~ 8S (adjustable)
Manual Push Force <40n <50n
Motor DC24V Brushless Servo Motor
Ambient Temperature -20°C~+50°C


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S4A:Security for All

S4A Alibaba.jpg 




Founded in 2010, We have been dedicating in access control production R&D and sales for 10year till now.With the belief that we do one thing well in a lifetime.


During the past 10 years, our products have been exported to various countries and regions.

And 90% of customers come from the recommendations of cooperative customers

And 80% of the turnover comes from cooperative customers in the past 10years.  


S4A ( Security for ALL )

S4A mainly produces a series of security Door Access Control as following: 


S4A Product Advantageous
Electromagnetic Lock
Fingerprint Glass Door Lock
Wireless Door Lock
Bolt Lock
Strike Lock
Cabinet Lock
RIM Lock
Since 2006
Factory located in DongGuang, China
Support OEM & ODM customize
Metal Standalone Access Controller We run a few modules by ourselves
Support OEM & ODM
Automatic Door System & accessories We run a new factory to do these device
UHF RFID Long Range Reader Our company gained 51% shareholders for this factory
Support OEM & ODM
Access Control Board 5 Years quality warranty
Support OEM & ODM
Exit Push Button And accessories Such as Door loop, Keytags, Cards etc Re-sale of Original Price to S4A Cooperated and Vaulable clients.
     No Profit, No Bargin, just to achieve to our Target in 2020
Guard Patrol System Resell for cooperated clients
OEM & ODM S4A Support


Quality is top priority

All products get through quality checking and being test 24 hours before delivery


Responsible teams

All sales are trained for 6 month before real contact with customers.And there are 3 shifts : 24 hours x7 online service.


Professional Support

we have 2 engineer team,1 team is responsible for re-sales inquiry,1 team is responsible for after-sales support.


 S4A's future would be even more brilliant, this is related to all of our staff's working sweat.

When you join this team, you will feel an invisible power to drive walk forward.


Join S4A, become our overseas partner. we could create brilliance together.

S4A Alibaba-2.jpg 

Automatic Operators

About S4A IndustrialS4A CertificateS4A Access Control SystemAzura TAN