1. Look beautiful stylish, flowing lines, exquisite workmanship, the lock surface with nano-coating technology, anti-corrosion   resistance.
2. Carrying handle locking feature. The introduction of foreign advanced technology, innovation, and transformation of the   cumbersome manual locking knob. By adjusting the front and rear panels can be flexibly applied to the assembly of an apartment or hotel.
3. Designed the no-load motor, placed inside the front panel lock to improve impact resistance of the load locks, so that cylinder is more safe and reliable.
4. Electromechanical integrated structural design to achieve a truly maintenance-free. Sensing antenna, motherboards, electronics, and a full set of components focused on front panel, so that all electrical parts, transportation, the installation process to avoid accidental damage to ensure product stability.
5. Can be a direct upgrade to the traditional ball-lock smart lock. Set up a simple, easy installation, the same as with ordinary mechanical locks installation process, no need professional guidance, are free to replace the upgrade.

Power Supply: DC 6V, four AA alkaline batteries, can unlock more than ten thousand times.
Power Consumption (usually): ≤ 15 uA  Anti-static:> 15000V
Unlock: 300 mill amperes (mA) or so (only last 100 milliseconds)
Operating temperature: 0C~ 70C(special for up to -25C ~ 85C)     

Under voltage instructions: 4.8 ± 0.2, hit Triple sound card call and red light, then green light, this time can unlock 50 more times.
Door thickness: ≥ 28mm (including wooden doors, security doors, right door, etc.)