ITEM NAME:AC220V 1CH 1 Receiver and 2 Button Remote Control RF Wireless Transceiver #gib Store Home Promotion Hot Item Add to Fav.You can choose call the working way, jog/self-lock/inter-lock. You have batter choose inter-lock, so all the buttons can be used, button A is open, button B is close. Jog: press one button is working /ON.
