About eSSL GL400 Plus
The eSSL GL400 Plus is an advanced smart fingerprint glass door lock designed to provide secure and convenient access control for offices, commercial buildings, retail stores, conference rooms, and residential spaces with glass doors. Built with a durable aluminium alloy and ABS shell along with an IML injection molded acrylic panel, this intelligent lock offers an attractive appearance while delivering dependable performance. It supports multiple authentication methods, including fingerprint recognition, mobile app access, password, IC card, temporary password, and optional remote control, making it a versatile Access Control System for modern security requirements. Equipped with a semiconductor fingerprint sensor, the GL400 Plus delivers fast recognition in approximately 0.5 seconds with a recognition error of 0.0001%. The lock supports up to 100 fingerprints, 200 IC cards (shared with remote control), and 150 custom passwords, while app-generated temporary passwords can be created without restriction for visitor or temporary access.
Powered by four AA batteries with a 6V operating supply, the eSSL GL400 Plus includes a Type-C emergency power interface to ensure uninterrupted operation during battery depletion. Its low power consumption, robust construction, and compatibility with both frameless and framed glass doors make it suitable for a wide range of installations. The lock supports frameless glass doors with glass thicknesses of 8 mm to 12 mm and door seam sizes between 4 mm and 15 mm, as well as framed glass doors ranging from 30 mm to 120 mm. Designed to operate efficiently in temperatures from -20C to 79C and humidity levels between 5% and 95% RH, the eSSL GL400 Plus is an ideal smart locking solution for businesses and property owners seeking reliable biometric security, convenient mobile access, and efficient Access Control Systems for glass doors.
FAQs
Q1. What unlocking methods does the eSSL GL400 Plus support?
A1. It supports fingerprint recognition, mobile app access, password, IC card, temporary password, and optional remote control.
Q2. Is the GL400 Plus suitable for frameless glass doors?
A2. Yes. It supports frameless glass doors with glass thicknesses from 8 mm to 12 mm and door seam sizes between 4 mm and 15 mm.
Q3. What happens if the batteries become discharged?
A3. The lock includes a Type-C emergency power interface that allows temporary external power for emergency access.