A511 Maintenance-free electronic padlock is the updated product of mechanical padlock, which is used for AM110 series E-key.
A511 electronic padlock can be used for various commercial and military mobile or fixed device such as doors, boxes, cabinets and cases.
A511 Series electronic padlock body is made of metal die casting with anti-corrosion treatment. They equip built-in single chip microcomputer without battery. They are maintenance-free in dripping -proof construction. And e-lock cylinder is of three- point- contact and waterproof so as to be used outdoors having full shield to protect interference of strong current and electromagnetic wave.

AM101 series digital key adopts high hardness plastic casing with built-in battery and fingerprint password chip inside, which are small and easy to use. Fingerprint chip has millions set of passwords without any replication favoring highly reliable. 2 lithium cells ensure you to unlocking lock more than 5000 times, which is power-saving and environmental protected.
·One digital key can unlock several designated locks in different codification working as a master key.
·One digital key can unlocking not only private locks but also public locks as private/public lock key.
·Non-computer management type(A511-0) can confect new keys without computer. Lost keys can be replaced at any time. It is unnecessary to change lock.
·Computer management type(A511-4) own powerful function, finalize wireless exchange & record of unlocking information.

Specification
·Record information: A511-0 can record passwords of 1 to 10 keys. A511-4 can record passwords of 1 to 62 keys.
·Unlocking password: 280 billion group

·Unlocking time: ≤0.5 second
·Power: 6V(2 general lithium cells,2032 type)
·Ambient temperature: -10～+60℃(Class A); -30℃～+70℃(Class B)
·Humidity: 95％(35℃)
·Atmosphere pressure: 750PA
· Volume & weight: A511 108（height）X72（width）X20（thickness）mm 570g; AM101 73（length）X25（width）X12（thickness）mm；20g