D= bidirectional access lock, S= single access lock

S= inside use rotate button,rotating open the door,outside use metal key open the door(more metal key please contact seller),Both side can be use RFID reader access card open the door.
D= Inside use metal key open the door,and outside use metal key open the door too,Both side can be use RFID reader access card open the door.
Package contents: a unit of lock(bidiretional access version or single access version)+ tags+key+master card+remote control(no battery included)

Before shipment, we will program the product. After receiving it, you only need to install it. For the installation method, please contact the seller.We also provide programming teaching.Thanks! （This is a rainproof lock that can be used outdoors）

The selected product contains all the pictures on it
You can contact the seller by using the operating instructions, because not all countries support the English manual, so we will send manuals and operation tutorials via e-mail ,provide install the video,thank you.
there are two models of this lock:
one with ID reader 125khz, opening by knobs for exit; one with ID reader 125khz, opening by keys for exit;

Silver remote control is used to set, can not open the door, brown is used to open the door.Silver remote control Battery CR2025 3V inside of this remote control will be taken out before delivery as battery is very sensitive for shipping; Brown remote control Battery 23A 12V,this kind of battery is easy to be found locally.
LOCK:[ Ссылка ]

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