Honeywell Ademco 5818MNL Recessed Door Transmitter

Hi, DIYers. Sterling with AlarmGrid here, and today, we're going to show you how to program a Honeywell 5818MNL Recessed Transmitter. This is a recessed door or window contact. It protects from an opening or an intrusion through an opening to your home or business. We've shown you the 5816 and 5811 sensors programmed to a 5200. Those are surface mount contacts, meaning that they are mounted to the door frame and door or the window frame and window. And they are visible to anybody in the property. The advantage of a recessed contact is that it is literally drilled into the frame and mounts inside the frame, flush with the frame, so that the only thing you see would be this little diamond footprint, if you are looking along the edge of the door or window frame. Just like a surface mount contact, it works with the theory of an internal read switch. And when the magnet is close to the read