D5-S Wireless Lock with Remotes > Wireless Lock > With 2pcs Remote Transmitters > The lock can pair Max.16 Remote Transmitters > 433MHz Rolling Code technology > Communication distance: 50m Max > Wireless Lock operated by 2 units AA batteries
The D5-S is a wireless smart lock kit for home use, it includes Wireless Lock + 2pcs Remote Transmitters 433MHz Rolling Code of encryption algorithm and the split design guarantee higher-secure.