Digital Door Lock

1) Applicable Card: Siemens IC Card2) Power supply: 4 standard AAA alkaline batteries3) Battery life: About 18 months in normal state4) Low voltage warning: When power's voltage is less 4. 5v, there will be warning when unlock

1) Applicable Card: Siemens IC Card
2) Power supply: 4 standard AAA alkaline batteries
3) Battery

Model Number:DL 500

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Model Number:	DL 500