Import Digital Door Lock — Buy in Bulk from Supplier in China

The Digital door lock from World Best Rtr Co., Ltd. is an electronic locking system designed for residential and light commercial use, supporting access via PIN code, RFID card, and mobile app control. It includes an auto-lock function, anti-theft alarm, and a mechanical key override for emergency access. The casing is constructed from zinc alloy with a powder-coated finish, rated for indoor and covered outdoor use.

The lock operates on four AA batteries, with a low-battery warning triggered at 20% capacity. It supports up to 100 user codes and 20 RFID cards, with a lock mechanism rated for 100,000 cycles. Typical industry standards for such locks include ANSI/BHMA A156.13 for electronic locks and IP44 for environmental protection, which this model likely meets based on its design. The deadbolt is 15mm thick, and the backset is standard 60mm.

This lock is commonly purchased by property managers, hotel operators, and small office building owners seeking keyless access control. Orders are typically placed in batches of 20 to 100 units for multi-unit properties. Packaging includes the lock unit, mounting hardware, user manual, and backup keys. Trade terms offered are FOB Qingdao Port and CIF, with lead times of 10 to 20 days after order confirmation.

World Best Rtr Co., Ltd. is registered at Times Pearl Business B/d North Area, Changcheng Road, Taian, Shandong, China. The supplier is classified as harbor-tier, indicating address verification, and is listed as imported-tier, suggesting prior export activity. No information is provided on years in business, employee count, or production capacity. The listing does not mention certifications, client names, or quality control procedures.

The supplier has no recorded response rate or average response time, indicating minimal engagement on the platform. Buyers should assume direct manufacturing but expect limited pre-sale support. No distributor network or third-party certifications are referenced. All technical claims must be confirmed directly with the supplier before placing bulk orders.