IP65 Wireless Fingerprint Lock Kit
> Metal design & Waterproof Fingerprint Keypad, can install outside
> 433MHz Rolling Code technology
> Communication distance: 20m Max
> Open/Close by Fingerprint Keypad, transmitter, or touch the lock
> Open times: 12000 times
> 1000 users (including 100 fingerprint users + 900 PIN / Card users)
> 4~6 digits PIN, 125KHz EM card 
The D5-X is a Wireless Fingerprint DIY Lock Kit for home use.
It includes Wireless Fingerprint Keypad (metal, waterproof) + Wireless Lock + 2pcs
Remote Transmitters . 
433MHz Rolling Code of encryption algorithm and the split design guarantee higher-secure.