Wireless Kit
> All wireless, no need wires any more
> Easy for installation and operation
> Open times: 16,000 times for lock
> 433MHz Rolling Code technology

> Ultra low power consumption
> With two remote transmitters
> Communication distance: 30M max
> Open the lock by wireless exit button and remote transmitters
> One lock can pair 4 wireless deivces max
  (Wireless Exit Button or Remote Transmitter)
> Battery life: more than 12 months

The WS1-B is a Wireless Kit for home/office use, it includes a Wireless Bolt Lock +
a Wireless Exit Button + 2pcs Remote Transmitters. Super easy and convenient for using. 

433MHz Rolling Code of encryption algorithm and the split design guarantee higher-secure.