Smart Fingerprint Chain Lock with Electronic Key Child & Pet Safety Window Restrictor(FQ23 Black)

The Smart Fingerprint Chain Lock with Electronic Key is a safety device designed for child and pet safety. It can be used in various scenarios including windows, refrigerators, doors, cabinets, washing machines, and file cabinets.

• Product type: Safety Equipment
• Material: ABS + Aluminum Alloy
• Key feature: Semiconductor Biometric Technology
• Color/Variant: Black
• Intended use: Child and pet safety
• Compatibility: Various scenarios including windows, refrigerators, doors, cabinets, washing machines, and file cabinets
• Supports non-drilling/drilling installation modes
• Manages up to 20 fingerprints
• Resists fake fingerprints
• 1-second recognition
• Keyless unlocking
• Reinforced aluminum alloy chain link
• Long battery life with low-power design
• Approximately 10 months of use with 5 unlocks per day
• USB-C fast charging
• Electronic key for configuring fingerprints
• Chain Length: 24.5cm
• Max spacing: 17.5cm
• Operating Voltage: 3.5V - 4.2V