Euro-Locks 3781 Electronic Code Lock Vertical IP65 Silver 20mm Flexible User Management

Product Overview

The Euro-Locks 3781 Vertical Electronic Code Lock is engineered for wet area environments, offering IP65-rated water resistance. Designed for commercial settings such as employee lockers, deposit cabinets, and office storage in sectors like gyms, pools, or industrial facilities, it features a robust body made from zinc and aluminium alloys and supports both 2- and 3-point mounting configurations. Battery operation provides up to 80,000 cycles using two AA cells, ensuring low maintenance and reliable access control in high-usage locations.

A standout feature of this model is the flexible user management: private and public modes support up to 50 user codes, plus a 4-digit user code, 6- and 8-digit master codes, and service key override for emergency access. This versatility addresses complex facility requirements by enabling easy multi-user administration and rapid lockout or reset. Recommended for locker room installations in health and fitness centers, public swimming pools, and office buildings where security, water resistance, and user management flexibility are required.

Key Features

• IP65 protection ? designed for use in wet zones such as gyms, pools, and changing rooms


• Flexible code management ? supports up to 50 private user codes, plus 4-digit, 6-digit, and 8-digit master codes for complex administration


• Dual mounting configuration ? compatible with 2- or 3-point fixing for various cabinet types


• Battery powered operation ? up to 80,000 locking cycles on two AA batteries (included)


• LED status indicators ? visual feedback on lock state and battery status


• Service override key ? master key supplied for emergency opening


• Public mode auto-unlock ? automatic unlocking after set period enhances turnover in shared-use areas

Technical Specifications

• Mounting Type: Vertical (2-point or 3-point)


• Dimensions: 41 mm (W) x 140 mm (H) x 32.5 mm (D)


• Material: Zinc and aluminium alloy


• Protection Class: IP65


• Battery Type: 2 x AA


• Battery Life: Up to 80,000 cycles


• User Code: 4-digit


• Master Codes: 6-digit (subordinate), 8-digit (main)


• Maximum Private Users: 50


• Latch Length: 20 mm


• Finish: Black and silver


• Keypad: 10-button with LED indicators


• Mounting Hole Size: As per technical drawing


• Override Key: Supplied

Applications

Ideal for wet area lockers and cabinets in sports clubs, swimming pools, hotels, corporate changing rooms, staff lounges, and educational facilities. Suitable for retrofit or new installations in office furniture, deposit boxes, and shared workspace storage. Supports public and private mode operation, auto-unlock function, and ADA-accessible variants for inclusive facility planning.

Packaging & Shipping

Standard export packaging. Each lock includes mounting hardware, AA batteries, master override key, and installation instructions.