Wireless DIY Lock Kit
> 433MHz Rolling Code technology
> 500PIN/card users
> 4~8 digits PIN, 125KHz EM card
> Communication distance: 50m Max
> Open/Close by Keypad, transmitter, or touch the lock
The D5-P is a Wireless smart lock kit for home use, it includes Wireless Keypad+ Wireless Lock + 2pcs Remote Transmitters + 5pcs RFID Tags 
433MHz Rolling Code of encryption algorithm and the split design guarantee higher-secure.