Specifications:

1. Power Supply: DC6V, use of 4 pieces of AA batteries.
2. Supply Voltage: below DV4.8V with lack of voltage indications and can use about 200 more times.
3. Static Power Supply: <10u A.
4. Dynamic Power Supply: < 150mA.
5. Lifetime of battery: normally can exceed 20,000 times and 200 more with low energy indication.
6. Latch length: 15mm.
7. Door thickness: 15-30mm.
8. Working temperature: -40~+80 Celsius degree
9. Colors: black,white, silver, Golden

10. Card or code  two method to open, Keyless