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- ZH
- Last added
- 2026-09-30
Featured LEHMANN manuals
Lehmann M400 Smart Secure User Manual
The M400 Smart Secure is an electronic furniture lock that can be controlled via iOS devices using Bluetooth Low Energy. The manual provides step‑by‑step instructions for pairing up to four iPhone, iPad or iPod devices, configuring the lock, and using the Keyless Go feature.
Safety guidelines, battery replacement procedures, optical indicator installation, and detailed symbol explanations are included. Technical specifications such as frequency, modulation, battery type, and operating temperature are listed for reference. This manual is written in Chinese.
Covers: General System Description · Safety Precautions, Maintenance and Care, Technical Data · System Components / Packaging Contents, Dimensions · Debugging / Battery Replacement, Plug Terminal Position · Optical Indicator Installation, Protection Device Installation · Symbols and Function Description
Latest LEHMANN manuals
Lehmann M400 Smart Secure User Manual
User Manual 16 pages · 1.4 MB · ZHUser manual for the Lehmann M400 Smart Secure electronic lock, covering setup, safety, maintenance, and operation.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in LEHMANN manuals
How many iOS devices can be paired with one M400 Smart Secure lock?
Up to four iPhone, iPad, or iPod devices can be paired with a single lock.
What type of batteries are required for the lock?
The lock uses two AA LR6 alkaline 1.5 V batteries; NiCd, NiMH, carbon‑zinc, and lithium batteries are not allowed.