TDJDYQ Stainless steel Password Touch screen Electronic Smart Lock Password/Mechanical key/IC card Keyless entry Interior door Household password lock

Description

? international standard five bolt structure: anti-skid insurance tongue and generous indoor locking tongue, with a mechanical key emergency door;? anti-drilling, anti-skid panel design;? activities handle structure, anti-external damage (empty spin also known as the clutch) five tongue lock body:? lock body using imported mold stamping: compact structure, good mechanical linkage? battery undervoltage alarm function;? lock anti-oblique plug abnormal state alarm to remind.? circuit ultra-low power, anti-jamming design.? circuit microcomputer chip control, the circuit comes with accommodation correction function to make the circuit more stable;? data security: hardware encryption + software encryption secure internal data memory to ensure data security;? card anti-copy: card data using anti-copy processing algorithm;> Built-in LCD screen;> Anti-theft electronic door locks with three standard bolt;> Built-in independent doorbell function;> The door automatically locks when closed, freely replace the automatic lock / manual lock mode;> When the door is closed, the door will be closed when the door is opened or the door is damaged.> Lock body keypad support backlight function to make it easy to open the door at night;> Battery replacement reminder function, the voltage at 4.5V when the door normally open after the prompt sound, please replace the battery;Open the door / closed state, the door is not locked alarm function;> With power-saving mode, emergency external power port, when the battery is completely depleted, available 9V battery power to open;