The PGST indoor siren delivers a powerful audible alarm the moment the panel detects an intrusion, providing immediate deterrence for anyone inside the home.
PGST
Alarm · Camera · Sensor · Siren
Smart Wireless Home Security — Available on Amazon & AliExpress
ALARM SYSTEMS




CAMERAS




SENSORS & ACCESSORIES







SIRENS


PGST indoor siren: role in the alarm system
When any PGST sensor triggers the alarm panel, the indoor siren activates instantly with a high-volume sound alert. This immediately deters intruders and warns occupants or neighbours. Unlike the outdoor siren, it is designed for interior use — typically installed in a hallway or central area to maximise sound distribution throughout all rooms.
PGST indoor siren: installation
The siren communicates wirelessly with the PGST panel — no wiring between the two devices. Mount it on a wall or ceiling in a central location, ideally out of easy reach of an intruder. Perform a range test before finalising placement to confirm stable signal reception. The siren’s own power supply keeps it operational even during a mains power cut.
5 key takeaways about the PGST indoor siren
- Powerful sound deterrent: high-volume alarm activated instantly by the PGST panel.
- Wireless: no wiring required, easy installation anywhere indoors.
- Own power supply: operates independently, even during a mains power cut.
- Full PGST compatibility: works with PG103, PG106, PG107, and PG108 panels.
- Configurable duration: alarm duration set via panel configuration.
FAQ — PGST indoor siren
What is the difference between the PGST indoor and outdoor siren?
The indoor siren is for interior use only and is not weather-resistant. The outdoor siren is built to withstand rain and temperature extremes and is designed to be visible from the street for neighbourhood alerting.
Can I connect multiple sirens to one PGST panel?
Yes. Depending on your PGST panel model, you can associate multiple sirens to cover different areas of your home and maximise deterrence.
Does the PGST indoor siren work during a power cut?
Yes. The siren has its own backup power supply, keeping it operational even if the mains power is cut or tampered with.
How long does the PGST siren stay active during an alert?
The siren activation duration is configurable via your PGST panel settings.
Also in the PGST range
Complete your protection with the PGST outdoor siren for exterior alerting. Connect to the PGST PG103 panel. Secure entries with the PGST door sensor.
PGST Indoor Siren: Sound Power and Reliability During Intrusions
The PGST indoor siren produces a powerful alarm of up to 110 dB as soon as the PGST control panel detects an intrusion or receives an alert from one of its sensors. This sound level is equivalent to a nearby rock concert: loud enough to alert neighbours, wake sleeping occupants and strongly deter an intruder from continuing. The siren communicates wirelessly with the panel via 433 MHz — no cabling between the two devices is needed.
Installation is straightforward and flexible: it mounts on a wall or ceiling by screwing into place, ideally at height to keep it out of reach and maximise sound projection. Powered from the mains with an integrated backup battery, it continues operating even during a power cut — precisely when you need it most.
Frequently Asked Questions — PGST Indoor Siren
How many indoor sirens can be connected to a PGST panel?
The number of connectable indoor sirens depends on the panel model. With the PG103 (entry level), several sirens can be paired to cover different areas of your home — bedroom, corridor, basement. The PG106, PG107 and PG108 models support a higher number of simultaneous sirens, suited to large properties or multi-storey homes. Each siren is independent and can be disabled individually through the panel, allowing selective alert zones to be defined.
How long does the siren sound before stopping automatically?
The alarm duration is configurable from the PGST control panel. By default, most factory configurations set the siren to sound for 3 to 5 minutes, after which it stops automatically even if the alarm has not been manually disarmed. This behaviour prevents prolonged noise disturbance in the event of a false alarm or an inability to disarm quickly. The duration can be adjusted to suit your preferences and local regulations on noise levels at night.
Does the indoor siren work during a power cut?
Yes. The PGST indoor siren includes a rechargeable backup battery that automatically takes over when mains power is lost. This battery maintains siren operation for several hours after the power cut — covering the duration of most common outages. The PGST panel continuously monitors the siren’s battery charge level and sends you an alert if it becomes critically low, giving you time to take action before autonomy is exhausted.
PGST Indoor Siren: Sound Power and Reliability When It Matters Most
The PGST indoor siren produces a sound alarm of up to 110 dB as soon as the PGST control unit detects an intrusion or receives a signal from one of its sensors. This decibel level is equivalent to that of a nearby concert: loud enough to alert neighbours, wake sleeping occupants and effectively deter an intruder. The siren communicates wirelessly with the control unit via 433 MHz technology — no cabling between the two devices is required.
Installation is simple and flexible: wall or ceiling mounting with screws, preferably in an elevated position to keep it out of reach and maximise sound propagation. With mains power and an integrated backup battery, it remains operational during power cuts — precisely when it is most urgently needed.
Frequently Asked Questions – PGST Indoor Siren
How many indoor sirens can be connected to a PGST control unit?
The number of indoor sirens that can be connected depends on the control unit model. With the PG103 (entry-level model), multiple sirens can be paired for different areas of the property — bedroom, hallway, basement. The PG106, PG107 and PG108 models support a higher number of simultaneous sirens, suitable for large floor areas or multi-storey buildings. Each siren is independent and can be deactivated individually via the control unit, enabling selective alarm zones.
How long does the siren sound before stopping automatically?
The alarm duration is configurable via the PGST control unit. By default, the siren is set to sound for 3 to 5 minutes, after which it stops automatically even if the alarm has not been manually deactivated. This behaviour prevents persistent noise disturbance in the event of a false alarm or when quick deactivation is not possible. The duration can be adjusted to suit your preferences and local noise regulations.
Does the indoor siren work during a power cut?
Yes. The PGST indoor siren is equipped with a rechargeable backup battery that automatically takes over in the event of a mains power failure. This battery keeps the siren operational for several hours after the outage. The PGST control unit continuously monitors the siren battery charge level and sends an alert when the level becomes critical, allowing you to act before protection is compromised.
