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HFsecurity:Introduction of Electronic Hotel Control Password Smart Bluetooth NFC Door Lock LM9N

No need back to unlock the door for your friend. Our new smart NFC Bluetooth door lock solve your problem.NFC and Bluetooth smart Android/iphone with most safety authorized Code unlock the door. The lock will lock itself after 6 seconds,in case of your left the lock unlocked.With different authority lever controls different functions, the lock can be used for home,office ,hotel,club,condo,cabinet etc.

Working voltage 6V(4*AA battery)
Net Weight 3.96 pounds(1.8kg)
Working current 200mA
Standby current 15μA-30μA
Working temperature -104°F~ 185°F(-40 °C ~85°C)
Working humidity 20%-85%
Low voltage alarm 4.5V
Suitable thickness 0.984’’-2.563’’(28-65mm)
Lock material Zinc alloy
Support card type NFC card,IC card