Qolsys Sensors - Replacement Battery Guide
Below is a chart of the various sensors used with Qolsys systems (predominantly IQ & IQ2 series alarm systems). Included is the Sensor Type (primary use), Part #/Description (mostly used by dealers), Voltage, Type (of battery used), Quantity (needed), and Picture (of the sensor; can be clicked to enlarge image if available). While some battery types may appear identical (typically the coin type batteries), it is important to use the listed type of battery to ensure the sensor works correctly and is not damaged.
| Sensor Type | Part # / Description | Voltage | Type | Quantity | Picture |
| Door / Window | QS1132-840 -- IQ Micro Door / Window Sensor | 3v | CR1632 | 1 | |
| Door / Window | QS1135-840 -- IQ Mini Door / Window Sensor | 3v | CR2032 | 2 | |
| Door / Window | QS1113-840 -- IQ Door / Window Sensor | 3v | CR2 | 1 | |
| Door / Window | QS1134-840 -- IQ Recessed Door / Window Sensor | 3v | CR2 | 1 | |
| Door / Window | QS1137-840 -- IQ Mini Extended door/window sensor with aux input | 3v | CR2032 | 2 | |
| Motion | QS1231-840 -- IQ Pet Immune Motion | 1.5v | AAA | 2 | |
| Tilt | QS1131-840 -- IQ Tilt Sensor (Overhead Doors) | 3v | CR2032 | 2 | |
| Glassbreak | QS1431-840 -- IQ Glassbreak Sensor | 3v | CR123A | 2 | |
| Shock | QS1138-840 -- IQ Shock Sensor | 3v | CR123A | 1 | |
| Flood | QS5536-840 -- IQ Flood Sensor | 3v | CR2032 | 2 | |
| Temperature | QS5535-840 -- IQ Low / High Temperature Sensor | 3v | CR2032 | 2 | |
| Doorbell | QS1119-840 -- IQ Doorbell | 3v | CR2032 | 2 | |
| Smoke | QS5110-840 -- IQ Smoke / Heat Detector | 1.5v | AAA | 3 | |
| Carbon Monoxide | QS5210-840 -- IQ Carbon Monoxide Detector | 3v | CR123A | 1 | |
| Image Sensor | QZ8103-840 -- IQ Image Sensor | 1.5v | LITHIUM AA | 2 | |
| Image Sensor | QZ8100-840 -- IQ Image Sensor | 1.5v | LITHIUM AA | 2 | |
| Keyfob | QS1331-840 -- IQ 4-Button Keyfob | 3v | CR2032 | 1 | |
| Pendant | QS1332-840 -- IQ Emergency Pendant | 3v | CR2032 | 1 | |
| Pendant | QS-6110-P01 -- IQ Emergency Pendant | - | Cannot Replace Battery | - | |
| Fall Pendant | QS1314-840 -- IQ Fall Pendant | 3v | CR2477 | 1 |
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