The WL5 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. 

The WC5E 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.

The WC2E is an IP65 DIY Fingerprint Lock Kit for home/office use.It includes a Metal Wireless Fingerprint Keypad+ a Wireless Bolt Lock + a Wireless Exit Button + 2pcs Remote Transmitters. 433MHz Rolling Code of encryption algorithm and the split design guarantee higher-secure.

The WC8E is a single door wireless access control, consists of a wireless & waterproof keypad , a mini controller and a wireless exit button. TEA + Rolling Code of encryption algorithm and the split design guarantees higher-secure.