Gallery View: Status-indicating, sensing electromagnetic locks prevail

The 265x73x39mm model CV-ML500 electromagnetic lock offered by Catchview Electronics Co. Ltd lists at $23 for an MOQ of 10 units. The 4.5kg product has a 500kg holding force. It indicates status via an LED. The shell is in anodized aluminum while the magnet and armature are in zinc. Working current is 400/200mA. The lock can be used on wood, glass, metal and fire doors.

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From S4A Industrial Co. Ltd, the EL-600SD model is a single-door electromagnetic lock with a built-in door sensor and LED. It supports time delay. Holding force is 280kg. Made of aluminum, the product measures 250x48.5x25mm and weighs 2kg. Each unit is quoted at $14.80.

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Shenzhen Techcrepower Technologies Ltd’s model EL-280(LED) 2kg electromagnetic lock has a design that prevents mechanical failure. It is protected by an anodized aluminum shell. The magnet and armature adopt a zinc finish. The CE-certified lock shows door status through an LED. Dimensions are 250x47x25mm and holding force is up to 280kg. FOB price starts at $9.90 and can reach $29.90 per unit.

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Shenzhen Udohow Electronics Co. Ltd offers the model DH-280GF electromagnetic lock that supports single feedback. It works on 12/24VDC and 500/250mA. The 253x25x48mm lock holds up to 280kg and weighs 1.97kg. It is housed in aluminum with a brushed anodized finish. The product is CE-certified and FCC-approved. For an MOQ of 10 units, each lock is priced $15.

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The model YM-280IS(LED) electromagnetic lock offered by Shenzhen YLI Electric Lock Co. Ltd goes for $50. With an IR sensor, it can detect people within 3m and at a 130-degree angle. The lock indicates its status through a bright LED. Time delay can be 3, 6, 9 or 12 seconds. Product dimensions are 283x48.8x39.9mm and weight is 2.6kg. Holding force is 280kg.

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Toplock Industry Co. Ltd’s model TL-280GD 250x47x25.5mm electromagnetic lock features a dual-isolative anodized aluminum housing and is IP68 dust- and water-resistant, and anti-residual magnetism. Its LED turns red and green to show unlocked and locked statuses, respectively. Holding force is 280kg while time delay can be set to 3, 6, 9 or 10 seconds. Current is 12V/600mA or 24V/300mA. The lock meets CE, FCC and RoHS standards. FOB price is $9.50 and MOQ is 200 units.

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The BCL-2501 model from Wenzhou Beck Electronic Co. Ltd is a 228x52x28mm rust-resistant chrome-faced electromagnetic lock weighing 2.65kg. It is made of stainless steel and also IP65 water-resistant. The suction plate is 150x46x13mm in size. The lock handles up to 300kg and has passed a 1,000-hour salt spray test. It is quoted at $23.90 for an MOQ of 200 units.

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