RF Intelligent Door Lock

La description

Front: **2mmL**4mmW**8mmH Back: **2mmL**4mmW**2mmH Handle: **0mmL**5mmW**2mmH Power: DC4.**6V, 5VAA alkaline battery Static current: <*0 uA Dynamic supply current: < **0 milliamp Storage Temperature: **0~**5℃ Storage Humidity Range: *0~*8%RH Operating Temperature: 0~**0℃ Operating humidity range: *5~*5%RH Sensor: RF Frequent to the RF: 4 Hertz Sensor working frequent: ******0K Hertz Unlock: Present the card once, you will hear “Di” sound with green light push the lever to open the door Unlock time: The door will be look by pushing the lever. Door will lock up automatically 4 secs after presenting with card if you don’t push the lever. Low voltage alert: If the voltage is lower than 4.8V when unlocking the door，you will hear 5 beeps with a red indicator light.