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.
>Switch form: NC-Normally Close>Electrical parameters: maximum power 10W, maximum voltage 100V, maximum current 0.5A>Shell material: ABS, white, brown
>Sensing distance: 15-25mm>Switch form: NC-Normally Close>Electrical parameters: maximum power 10W, maximum voltage 100V, maximum current 0.5A
>Sensing distance: 15-25mm>Switch form: NC-Normally Close>Electrical parameters: maximum power 10W, maximum voltage 100V, maximum current 0.5A
>Alarm current: ≤10mA (a battery can transmit signals 20,000 to 30,000 times)>Separation threshold: 3.5cm>Transmitting frequency: 315/433MHZ
>Alarm current: ≤10mA (a battery can transmit signals 20,000 to 30,000 times)>Separation threshold: 3.5cm>Transmitting frequency: 315/433MHZ
> Door Weight: 20-45KG> Material: Aluminum alloy> Door Width: 800mm> Dimensions: 145x57x37mm
> Door Weight: 50-65KG> Material: Aluminum alloy> Door Width: 1000mm> Dimensions: 175x65x40mm
> Door Weight: 65-85KG> Material: Aluminum alloy> Door Width: 1200mm> Dimensions: 202x69x44mm
A door closer is defined as any mechanical device that closes a door in a controlled manner, preventing it from slamming, in general after someone opens it, or after it was automatically opened.> Door Weight: 30~80kg
> Door Weight: 80-120KG> Material: Aluminum alloy> Door Width: 1030~1250mm> Dimensions: 224x62x41.5mm
EM-22: ID Thin CardsEM-23: ID Thick CardsMF-26: IC Thin CardsMF-27: Philips IC Thin cardUC-1: Ultralight CardsFor Printing Purpose: ID Card with Coating ID Card without Coating
> HID-1: HID Thin Cards> HID-2: HID Thick Cards> 125KHz> Format: 26bit(H10301) 37bit(10302)> Dimensions: 86x54x1.8mm> Material Standard PVC
> Material: Silicone> Frequency: 125KHz> Chip: TK4100> Color: Blue, Red, Yellow
> ID+IC: TK4100+Fudan Chip> UHF+ID: 915MHz+125KHz> UHF+IC: 915MHz+13.56MHz
> Wave length: 940nm> Operating Voltage: 12-24V DC> Detection distance: ≤20M> Frequency: 1.92KHz> Waterproof IP65
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