Specifications

The first making digit trundle code remote control password door lock

 Product details:
continual three passwords are wrong, locks the keyboard immediately, and sends out warning sound
not to need unceasingly manual, three seconds later door lock automatic lockout
unblanking way: Controls remotely the key random key, the password unblanking, against technical 12 grain of troughs shoot 200,000,000 groups of codes the emergency key
password forms: Controls remotely the key random key, the password unblanking, against technical 12 grain of troughs shoot 200,000,000 groups of codes the emergency key
working voltages: The international standard battery 4 1.5 volt alkaline battery, directs current 6 volts, available one year (opens several 8000 times
to control remotely the key continuously): Battery DC12V available one year
opens the door the prompt: As soon as the red candle dodges, the green light brightly namely to open the door, the green light extinguishes when automatic lockout 
undervoltage prompt: When the working voltage is lower than 4.5V, when opening the door the red candle twinkle warning (this fashion can open the door hundred times) 
to wait for an opportunity the power loss: Quiescent current 200uA, when automatic close-down 25uA, the pressed key closes down when 0 power loss
dynamic power loss: Dynamic current 120mA5s/ product parameter: 
anti-static electricity: Is bigger than 15000V the 
operating temperature: - 20°C-80°C 
work humidity: 20%-80% 
operating frequency: 315MHZ
receiving sensitivity: - 90dB 
remote control distance: 3-20 meters (regard environment)