If using the M1XRFEG or M1XRF319 Wireless Receivers you can use the ELK 319DG All Weather Door / Gate and hardwire an eternal contact. If using the M1XFFTWM then use the ELK 6022 Universal 3-Zone and hard wire a contact
If using the M1XRFEG or M1XRF319 Wireless Receivers you can use the ELK 319DG All Weather Door / Gate and hardwire an eternal contact. If using the M1XFFTWM then use the ELK 6022 Universal 3-Zone and hard wire a contact