Yes, access card needs to be paired directly in contact with the physical product during the pairing process.

4 Ways to Unlock
2 Ways to Install

2 Ways to Install

Product Specifications
Dimensions
Length w/o Shackle: 4.80 inches (122)
Length w Shackle: 6.67 inches (169.5mm)
Width: 2.83 inches (72mm)
Depth: 2.05 inches (52mm)
Weight: 2 lbs
Power
Power Supply: DC 6V - 4pcs AAA alkaline batteries
Battery Life: 7000 times normal unlock (10-12 months)
Static Current: < 50μA
Dynamic Current: <200mA
Functional
Wireless Protocol: Bluetooth
Supported OS: Android 4.4 + and iOS 7.0+
Working Temperature: -4 °F to 122°F (-20 °C to 50 °C)
Working Humidity: 10% to 95%
QUESTIONS? LOOK HERE!
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Do i need to have access the the lock box to program the smart card? and can the smart card be programed for time limited use?
Can I get an alert when someone opens the box?
Can I connect this lock to my current wifi signal for access to unlock and provide or remove codes?
How long do the batteries last on average before needing replacement?
If I need to grant temporary access to someone with a One-Time passcode, do they need the app on their phone to open it?
What is the micro-USB charging port for if this is powered by batteries?
I forgot my password, can I change it to a new one?
Can control of app / device lock be done on multiple phones or is it restricted only to one ?
Can i set multiple codes or does the lock only allow for one code?