Model no. VN S200 Three independent unlocking methods: Password, Card and Mechanical key. Adopting America TI core chip ensures high precision and high safety performance. Jimmying resistance and low voltage alarm. With normal-open function. Package includes: 1 x Door Lock Password 1 x Back Plate 2 x Neoprene Gaskets 2 x keys 1 x Tubular Mortise Latch 1 x Strike Plate 1 x Strike Box 1 x Installation Kit 1 x User Manual Packaging Details Unit Type: piece Package Weight: 3.0kg (6.61lb.) Package Size: 25cm x 22cm x 14cm (9.84in x 8.66in x 5.51in)