S4A Industrial Co., Limited, Founded in 2010, We have been dedicating in access control production R&D and sales for 12 year.
S4A mainly produces a series of security Door Access Control such as:Network Access Controller, Locker board, Electromagnetic lock, Standalone door Controller, Automatic door opener, etc. Electromagnetic lock has various styles, including holding force 60kg, 180kg, 280kg, 350kg, 500kg,1200kg magnetic lock. Single door and double door EM lock. Functions are with led, with feedback, with timer. With anti-residual magnetism designed and complete mouning brackets, magnetic locks are widely used for glass door, wooden door, fireproof door, sliding door and metal door.
> Finger Capacity: 1000> User Capacity: 3000> LCD: 2.4 inches TFT colour screen> Work with 4pcs 1.5V “AA” alkaline battery> Optical sensor(Support: Fingerprint+RFID+Pincode)Support USB to download attendance record
> Finger Capacity: 1000> User Capacity: 3000> LCD: 1.77 inches TFT colour screen> Work with 4pcs 1.5V “AA” alkaline battery> Optical sensorSupport USB to download attendance record(Support: Fingerprint+RFID+Pincode)
> Finger Capacity: 1000> User Capacity: 3000> LCD: 1.77 inches TFT colour screen> Work with 4pcs 1.5V “AA” alkaline battery> Optical sensorSupport USB to download attendance record(Support: Fingerprint+RFID+Pincode)
> Finger Capacity: 1000> User Capacity: 3000> LCD: 2.4 inches TFT colour screen> Work with 4pcs 1.5V “AA” alkaline battery> Fingerprint Sensor: Semiconductor(Support: Fingerprint+RFID+Pincode)Support USB to download attendance record
> Finger Capacity: 1000> User Capacity: 3000> LCD: 2.4 inches TFT colour screen> Work with 4pcs 1.5V “AA” alkaline battery> Fingerprint Sensor: Semiconductor(Support: Fingerprint+RFID+Pincode)Support USB to download attendance record
> Finger Capacity: 1000> User Capacity: 3000> LCD: 1.77 inches TFT colour screen> Work with 4pcs 1.5V “AA” alkaline battery> Semiconductor sensor(Support: Fingerprint+RFID+Pincode)Support USB to download attendance record
> Finger Capacity: 1000> User Capacity: 3000> LCD: 1.77 inches TFT colour screen> Work with 4pcs 1.5V “AA” alkaline battery> Semiconductor sensor(Support: Fingerprint+RFID+Pincode)Support USB to download attendance record
> Fingerprint Capacity: 500> User Capacity: 2500> LCD: 0.96 inch TFT color screen> Work with 4pcs 1.5V “AA” alkaline battery> Optical sensorSupport: Fingerprint+EM 125KHz Card+Pincode
> Fingerprint Capacity: 500> User Capacity: 2500> LCD: 1.7 inches TFT colour screen> Work with 4pcs 1.5V “AA” alkaline battery> Fingerprint Sensor: SemiconductorSupport: Fingerprint+EM 125KHz Card+Pincode
> Finger Capacity: 2000> Card Capacity: 1000> LCD: 2.4 inches TFT colour screen> Work with 4pcs 1.5V “AA” alkaline battery> Semiconductor sensor(Support: Fingerprint+RFID+Pincode)Support USB to download attendance record
> Finger Capacity: 2000> Card Capacity: 1000> LCD: 2.4 inches TFT colour screen> Work with 4pcs 1.5V “AA” alkaline battery> Semiconductor sensor(Support: Fingerprint+RFID+Pincode)Support USB to download attendance record
> Finger Capacity: ≤200> User Capacity: ≤240> Work with 4pcs 1.5V "AA" alkaline battery> Fingerprint Sensor: Semiconductor(Support: Fingerprint+RFID+Pincode)
Work with all Kind of Single & Double Smokeproof Doors> Dimensions: 50x65x90mm> Holding Force: 60kg(110Lbs)
Door Stops Work with all Kind of Single & Double Smokeproof Doors
Magnetic Door Holder for Glass doorWork with all Kind of Single & Double Smokeproof Doors> Dimensions: 118x80x55mm> Holding Force: 60kg(110Lbs)
Glass door Electromagnetic Door Holders/ReleasesWork with all Kind of Single & Double Smokeproof Doors> Dimensions: 118x80x55mm> Holding Force: 60kg(110Lbs)
Door Holders Work with all Kind of Single & Double Smokeproof Doors> Dimensions: 115x79x83mm> Holding Force: 120kg
Magnetic door holders are used in fire protection doors, These holders keep the doors open during dap to dap operations When smoke is detected the fire alarm transmits a signal which cuts off the power feed and the mechanism releases the door. This avoids fire and smoke expansion
Work with all Kind of Single & Double Smokeproof Doors> Dimensions: 88x88x80mm> Holding Force: 50kg
Work with all Kind of Single & Double Smokeproof Doors> Dimensions: 80x80x110mm> Holding Force: 60kg(120Lbs)
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