The Qolsys QS1136-840 IQ Recessed-S is our most powerful S-line sensor ever, leveraging the proprietary S-Line Technology to encrypt signal is sent to a S-Line compatible Qolsys IQ control panel. The IQ Recessed-S is installed in the core of your door, making it aesthically pleasing in any room entrance. Create rules such as "when door opens, turn on the light" or "if door left open, adjust my thermostat to save energy until it is closed again." With the longest and most powerful range of our S-Line, you want to make sure the IQ Recessed-S makes it into every door you own.
Encrypted S-Line sensor technology protects signals sent to the compatible panel (while still providing support for legacy 319.5 systems)
Placed in the core of your door for an almost invisible installation