Sirens & Sounders
Showing Results for Sirens & Sounders
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DMP
SKU: 335
DMP 335 Interior Siren — 12VDC Alarm Audible
12VDC interior siren for intrusion alarm panel integration
- Runs on 12VDC panel output, eliminating separate high-voltage infrastructure.
- 15W dual-tone audible output delivers clear occupant alert on intrusion trigger.
- Compact 4"×4"×1" white ABS housing mounts to walls or ceilings in interior spaces.
$19.00 $16.99 Save $2.01 -
DSC
SKU: PG9902
DSC PG9902 Outdoor Wireless Motion Detector
Outdoor wireless motion detector, -20°C to 55°C, 3-year battery life
- PG9902 outdoor wireless motion detector, -20C to 55C
- 8x AA lithium with up to 3-year battery life
- Direct-fit for cold-climate perimeter monitoring
$298.77 $136.99 Save $161.78 -
DSC
SKU: PG9929
DSC PG9929 Wireless Door/Window Transmitter
Wireless door/window sensor with 3-year battery life and encrypted signal
- PG9929 wireless door/window transmitter with 8x AA
- Up to 3-year battery life on lithium cells
- 128-bit AES wireless encryption against tampering
$132.39 $60.99 Save $71.40 -
DSC
SKU: WT4911B
DSC WT4911B Outdoor Wireless Transmitter
Outdoor wireless transmitter, -20°C to 55°C, 3-year battery life
- WT4911B outdoor wireless transmitter, -20C to 55C
- 128-bit AES encryption for harsh climate use
- 8x AA lithium with up to 3-year battery life
$415.85 $198.99 Save $216.86 -
Honeywell
SKU: 747
Honeywell 747 Auxiliary Piezo Buzzer
Wired interior alarm sounder with compact round design for security systems
- Hardwired connectivity eliminates battery dependency for continuous operational availability.
- Rated NEMA 3R (actuator vertical) and operates from –40°F to 120°F for rugged deployments.
- Mounts via ½″ NPT nipple to wall or recessed positions for flexible interior placement.
In stock · Ships same business day$29.99 -
Honeywell
SKU: 748
Honeywell 748 Dual-Tone Indoor Siren
119 dB dual-tone indoor siren for alarm notification systems
- 119 dB dual-tone output ensures audible coverage across large monitored areas.
- Operates on 6–12 VDC, simplifying integration into existing low-voltage security panels.
- Includes driver circuit for straightforward installation within alarm notification systems.
In stock · Ships same business day$79.99 -
Honeywell
SKU: 997
Honeywell 997 Dual-Tone Outdoor Siren
Wi-Fi outdoor siren controller for wireless alarm notification
- Compact ceiling-mount housing measures 3.5" diameter × 1"H for low-profile installs.
- Rated for outdoor environments, supporting perimeter and exterior alarm notification.
- Classified under Sirens & Sounders for straightforward BOM and system categorization.
In stock · Ships same business day$82.99 $62.99 Save $20.00 -
Honeywell
SKU: WAVE2
Honeywell WAVE2 Two-Tone Indoor Alarm Siren
106 dB two-tone indoor siren for hardwired alarm systems
- 106 dB two-tone output cuts through ambient noise on warehouses and multi-floor sites.
- Hinged snap-open case enables terminal wiring access without unmounting the unit.
- 6–12 VDC input at 500 mA max integrates directly with standard 12 VDC panel aux outputs.
In stock · Ships same business day$28.99 -
STI
SKU: STI-7533
STI Protective Cabinet - Polycarbonate with Backplate, Siren Alarm,...
NEMA 4X polycarbonate cabinet with integrated siren alarm for outdoor access control
- Impact-resistant polycarbonate withstands harsh outdoor, wet, and coastal environments
- Integrated siren alarm provides audible notification for access events and security alerts
- Lock/strike assembly with wall and pedestal mounting for flexible installation options
$413.02 $255.99 Save $157.03 -
STI
SKU: STI-7525
STI Protective Cabinet with Siren/Strobe Alarm, Thumb Lock
NEMA 4X protective cabinet with thumb lock and siren/strobe alarm
- Thumb lock access control with integrated siren and strobe alarm system
- NEMA 4X steel construction rated for indoor and outdoor environments
- Wall-mounted design for secure storage of access control equipment
$285.99 -
STI
SKU: STI-7535
STI STI-7535 Protective Cabinet with Siren/Strobe Alarm Thumb
- UV-stabilised polycarbonate housing provides transparent visibility while blocking vandal access.
- Integrated 100dB siren/strobe alarm delivers immediate audible and visual tamper detection.
- Single 9V battery powers the standalone unit — no network or AC wiring required.
$413.02 $252.99 Save $160.03 -
Ubiquiti
SKU: USL-SIREN
Ubiquiti USL-SIREN All-weather SuperLink siren 110 dB alarm
110 dB all-weather siren with IP56 rating for UniFi Protect
- 110 dB output in an IP56-rated enclosure withstands rain, dust, and -30 to 50°C swings.
- Four CR123A batteries enable wire-free deployment up to 2 km line-of-sight via SuperLink.
- NDAA-compliant with FCC/CE certifications; integrates natively with UniFi Protect controllers only.
$109.00 $108.99 Save $0.01
Sirens & Sounders
Indoor and outdoor alarm sirens, horns, and strobes including WAVE2, self-contained sounders, and weatherproof horn-strobes. Audible and visual notification devices for intrusion alarm annunciation, fire signaling, and deterrence.
Plan Your Deployment
- Select indoor vs. outdoor housing based on mounting location and IP rating
- Specify sound output level (dB at 10ft) for the protected area volume
- Confirm strobe candela rating for ADA and fire code compliance where applicable
- Plan power wiring: panel-triggered relay output or dedicated siren circuit
Sirens & Sounders — Engineering-Grade Intrusion Detection for Commercial Deployments
This category covers 7 working models of sirens & sounders sourced manufacturer-direct or through channel-direct US distribution. Build the rest of your system around the architectural choices below — compatibility, environmental rating, and lifecycle decisions made here propagate through every downstream component you specify.
What to Look For
Detection range and field-of-view drive sensor count. PIR motion sensors cover 30-50 feet at 90-110 degrees indoors; long-range outdoor PIRs reach 150+ feet. Glass-break sensors typically protect a 20-25 foot radius. Match sensor placement to the room geometry and the intrusion paths you're protecting — corners and pet immunity often dictate model choice as much as raw range.
Wired versus wireless changes both reliability and installation cost. Wired sensors give continuous trouble reporting and unlimited battery life but require labor-intensive cable pulls. Wireless sensors install in hours but introduce battery-replacement schedules (typically 3-5 years) and require careful RF planning in steel-and-concrete buildings. Most modern panels accept both transparently.
Environmental immunity matters more in real deployments than detection range. Pet-immune motion sensors ignore animals up to 80-100 lbs; dual-tech (PIR + microwave) sensors resist false alarms from heat sources and air currents. Glass-break sensors discriminate between true breakage acoustics and ambient noise — cheap units false on ordinary household sounds. Choose for false-alarm rate, not just detection sensitivity.
UL listings and code compliance vary by application. UL 1023 covers household-burglar-alarm sensors, UL 639 covers commercial proprietary intrusion. Commercial fire/burglar installations subject to insurance discounts often require ULC-listed (Canada) or UL-listed (US) equipment end-to-end. Confirm the AHJ and insurance requirements before choosing components.
Key Specs in This Category
| Spec | Available Options |
|---|---|
| Connectivity | Wired, Wi-Fi |
| Power | 6-12 VDC |
| Type | Scanner, Siren |
Top Brands in This Category
Frequently Asked Questions
What's the difference between PIR and microwave motion sensors?
PIR (passive infrared) detects heat differential of a moving body against a static background; reliable, low false-alarm, low power. Microwave detects motion via Doppler shift of reflected RF — sees through windows and walls, useful for outdoor perimeter, but more prone to false alarms from environmental motion. Dual-tech sensors require both PIR and microwave activation simultaneously and are the gold standard for commercial intrusion.
How often do wireless sensor batteries need replacement?
Most lithium-battery wireless sensors run 3-5 years on a single battery. PIR motion sensors with frequent activations sit at the lower end. Door/window contacts with infrequent state changes can reach 7-10 years. Modern panels report low-battery proactively. Schedule preventive battery replacement at year 3 rather than waiting for low-battery alerts to avoid coverage gaps.
Do I need a cellular communicator?
Almost certainly yes for any insurance-grade intrusion system. Phone-line communication is being deprecated as telcos retire copper; broadband IP communication fails if the burglar cuts power or unplugs the router. Cellular communicators (Verizon, AT&T LTE or 5G) provide independent path-of-last-resort. Many insurance discounts and central-station UL listings now require dual-path (IP + cellular) communication.
Can intrusion sensors integrate with my access control system?
Yes — most modern panels expose REST APIs, ONVIF Profile A, or vendor SDKs that bridge intrusion events to access control and video. Integration depth varies: simple arming/disarming from the access platform is broadly supported, while bidirectional event correlation (intrusion alarm causes camera handoff to monitoring) typically requires the same head-end vendor or a middleware product.
What's the typical false-alarm rate for commercial systems?
Well-tuned commercial intrusion systems run under 1 false alarm per zone per year. Single-tech motion sensors with poor placement can hit 10x that. False-alarm reduction starts with sensor placement and continues with two-factor verification (audio, video) before central-station dispatch. Many municipalities fine commercial sites for repeat false alarms — sustained false-alarm rate above 3 per year per address triggers fees in most jurisdictions.
Need help choosing? Talk to a Senior Specialist — direct line 877-277-7147 or request a quote.