The DSC (PG4872) is a PowerG wireless 360° ceiling-mount PIR motion detector for intrusion/burglary systems. It operates on the 433 MHz PowerG band — the international variant, not the North American 915 MHz frequency.
The PG4872 is a security/intrusion sensor. Therefore, it pairs with PowerG-compatible intrusion panels — not with fire alarm panels.
First, the detector creates a 360° coverage pattern from the ceiling. In addition, it offers two operating modes — security detection (always armed) and presence detection (active 15 minutes after installation while the panel is disarmed). As a result, the device also supports temperature and light-level reports back to the panel.
DSC (PG4872) Specifications
- Frequency band: 433 MHz PowerG (international markets)
- Sensor: 360° passive infrared, ceiling mount
- Mounting height: 2 m to 6 m (6.6 ft to 19.7 ft)
- Diameter: 15 cm
- Weight: 110 g (3.88 oz) with battery
- Operating temperature: -10°C to 55°C (14°F to 131°F)
- Modes: security detection and presence detection
- Reports: motion, temperature, light level
Compatible Panels
The PG4872 works with PowerSeries Neo, PowerSeries Pro, and Qolsys panels that include a matching 433 MHz PowerG transceiver. Furthermore, confirm the panel’s PowerG frequency before ordering.
Important Frequency Note
The PG4872 is the **433 MHz** PowerG variant for international markets. For installations in **North America**, use the 915 MHz variant PG9872 instead. Also, mixing 433 MHz sensors with a 915 MHz panel will not link.
Important Application Note
The PG4872 is an intrusion motion detector. Therefore, do not install it on a fire alarm SLC or use it as a fire-system input. For fire detection, use a listed UL 268 smoke or UL 521 heat detector.
Order or Get Application Help
Since 2002, Life Safety Consultants has stocked genuine DSC PowerG sensors. To order the DSC PG4872 or confirm panel frequency (433 vs. 915 MHz), call 1-888-557-0558. You can also email sales@lifesafetycom.com.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.6 lbs |
|---|---|
| Dimensions | 7 × 7 × 3 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Sensor |






