Electronic Lock for Induction Cabinets - Keyless with EM Tag, Security for Sauna Lockers

🔒 General Description: Smart electronic lock for cabinets, lockers or saunas — no key, no battery included! Ideal for professionals (gyms, spas, changing rooms) and demanding individuals. Intuitive, secure, and silent contactless unlocking via EM card. 📐 Technical Specifications: Material: Zinc alloy + ABS plastic; Supply voltage: 4.5 V DC (3 AA alkaline batteries not included); Consumption: ≤ 30 µA (standby), ≤ 350 mA (operating); Low voltage alert: at 3.3 ± 0.2 V; Front dimensions: 114 × 37 × 16 mm; Rear dimensions: 138 × 66 × 22 mm; Compatible door thickness: 13–22 mm; Operating temperature: −20 °C to +55 °C; Contents: 1 front body, 1 rear body, 1 EM card, mounting kit, instructions. 🔧 Installation: Quick and easy mounting on standard doors — no complex drilling or special tools required. Secured with the included screws. Suitable for doors 13 to 22 mm thick. ⚡ Operation: Immediate unlocking upon swiping the EM card. Single (1 card) or double (2 cards) mode depending on configuration. Manual or automatic locking — adjustable via integrated switch. Enhanced security: anti-tamper alarm after 3 unauthorized attempts. ℹ️ Other information: 4-level hierarchical management: master card, management card, 12 staff cards, 1 guest card. The management card can also be used to unlock the door — convenient for everyday use. Product designed for demanding environments (sauna, wet changing room, public space).