The Qolsys IQ Recessed Door Sensor QS1134-840 is compatible with all Qolsys brand IQ Panels with a 319.5MHz radio, including the IQ Panel 4 IQP4001. It offers S-Line encrypted technology to protect wireless signal and can be hidden in the door or frame so it won’t affect your decor
Sensor Specs
| Manufacturer | Qolsys |
| Part number | QS1134-840 |
| Dimensions | 2.25”D x .75”H |
| Wireless signal range | 600ft (200M) in open air |
| Signals | Alarm, alarm restore, tamper, tamper restore, low battery |
| Transmitter frequency | 319.5 MHz |
| Wireless Protocol | S-Line |
| Supervisory keep-alive interval | 70 minutes |
| RF Peak field strength | Typical 36000 uV/m at 3m |
| Operating Temperature | -10C~50C |
| Relative Humidity | 5-95% Non-Condensing |
| Storage Temperature | -40 – 80C |
| Battery | 3V CR2 (x1) |
How to Install the QS1134-840
Physical installation of the Qolsys QS1134-840 recessed sensor should follow the manufacturer’s instructions found in the product installation manual. Installation steps from the QS1134-840 manual are below:
A link to the QS1134-840 full manual can be found here:
Mounting the QS1134-840
- Choose the installation location. This can be on the top of the door, or on the side of the door. Either in the frame or the door, depending on the material in use.
- When drilling a hole for the sensor, 2.5" deep using a 3/4" Bit. The sensor is designed to fit snuggly in a 3/4" hole, so take care when drilling.
- Install the sensor into the hole.
- Drill a hole for the magnet. .75" deep using a 3/4" drill bit. Ensure the magnet and door sensor holes are properly aligned.
- Install the magnet into the hole.
Programming the QS1134-840 with the Qolsys IQ Panel
- Place the IQ Panel into Auto-Learn Mode. To do so, at the panel navigate to:
- Settings
- Advanced Settings
- Enter your Installer or Dealer Code
- Installation
- Devices
- Security Sensor
- Auto Learn Sensor
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With the panel in Auto-Learn Mode, open and close the door to trip the sensor.
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Program the sensor as needed. Then Click Add to finalize programming.
Programming Instructions for Qolsys 319.5Mhz sensors like theQS1134-840 can be found here: