электронный замок Квартира, замок дверь офиса, дома вот

Independent RF EM card(or Mifare card)Door lock for Home: This type lock needn't management software, card issuer(encoder). All the open door cards can be issued by door lock directly. One door lock can issue 30 pieces of open door card at most. It is mainly used for home, apartment, office, etc. Basic Technical Functional Index: 1. Power Supply: DC6V, use of 4 pieces of No. 5 (or No. 7) AA batteries, with lack of voltage indications 2. Static Power Supply: <1u A> 3. Dynamic Power Supply: About 200mA 4. Lifetime of battery: For the allowed door open times, it normally can exceed 10, 000 5. Inductive Distance: 3-10cm 7. Setting Requirement: Working temperature: -20'C 70'C, humidity: 98%max 8. Anti-static Electricity: Totally closing status, the problem of static electricity is resolved