Product SKU: S7420K
Product Overview
The S7420K Alarm Siren Bundle Kit combines a DAS S3296A external strobe horn with a SECOR WP05 flush mount piezo sounder for compatible hardwired alarm installations that need both outdoor alarm indication and a neat internal screamer. The S3296A provides an external siren box with strobe, horn speaker and tamper function, while the WP05 adds a compact flush mount piezo sounder for internal or secondary audible alarm output. This bundle is suitable for residential security systems, small business alarm upgrades, replacement siren jobs and new installations where a visible external warning device and a recessed internal sounder are preferred. It is especially useful for installers who want a practical alarm siren package that supports external visual indication, horn output, tamper monitoring and clean internal piezo mounting from one simple bundle.
System Capabilities
External Strobe and Horn Warning
The DAS S3296A provides an external siren box with strobe and horn speaker, helping create both visible and audible alarm indication when connected to a compatible hardwired alarm system.
Flush Mount Internal Piezo
The SECOR WP05 adds a flush mount piezo sounder for internal or sheltered secondary alarm output, making the bundle useful where a cleaner installed appearance is preferred.
12V Alarm System Suitability
The S3296A uses 12–15V DC hardwired power, while the WP05 is a 12VDC piezo sounder. This suits many standard alarm systems when the panel output and total current draw are correctly checked.
Tamper Monitoring Support
The S3296A includes a tamper function, helping support installations where the alarm system should detect interference with the external siren box or cover.
Durable External Siren Housing
The S3296A uses a plastic external siren box style housing, making it suitable for exterior mounting where a visible siren and strobe presence is required.
Clean Internal Sounder Finish
The WP05 flush mount design is useful for hallways, ceilings, offices and reception areas where a lower-profile internal alarm sounder is preferred over a surface-mounted top hat piezo.
Best For
- Home Alarm Systems: Suitable for residential hardwired alarm systems needing an external siren box and flush mount internal piezo sounder.
- Small Business Security: A practical option for shops, offices, clinics, workshops and small warehouses using compatible alarm panels.
- Alarm Siren Replacements: Useful when replacing an older external siren box and adding a cleaner internal screamer at the same time.
- Visible Alarm Deterrence: The external strobe horn provides a clear visual alarm presence for properties where exterior warning hardware is preferred.
- Installer Bundle Jobs: Convenient for projects requiring both a hardwired external strobe horn and a SECOR WP05 flush mount piezo sounder.
Why Choose This Kit
Choose the S7420K Alarm Siren Bundle Kit when the installation needs both external alarm indication and a clean internal sounder option. The DAS S3296A gives the system an external siren box with strobe, horn and tamper function, while the SECOR WP05 provides a flush mount piezo screamer for internal audible warning. Compared with buying only an external siren, this bundle is more useful where occupants, staff or intruders also need to hear a strong internal alarm tone from a discreet recessed sounder. This kit, supplied by Security Wholesalers, is a practical choice for compatible hardwired alarm projects where voltage, current draw, tamper wiring and mounting locations should be planned before installation.
Package Inclusions
- 1 x DAS S3296A External Strobe Horn – External siren box with strobe, horn and tamper
- 1 x SECOR WP05 Piezo Sounder – Flush mount 12VDC piezo sounder
Buyer Decision Tips
Buyer Tip: Confirm the alarm panel output capacity before wiring the external siren, strobe and internal piezo. The total current draw must remain within the panel or auxiliary power supply rating for reliable operation.
Buyer Tip: Choose this WP05 bundle when a flush mount internal sounder is preferred. If the installation needs a surface-mounted top hat piezo instead, choose the equivalent WP08 bundle.
Key Features & Technical Specifications
| Kit Type | Alarm siren bundle kit with external strobe horn and flush mount piezo sounder. |
| Included External Siren | 1 x DAS S3296A external siren box with strobe, horn and tamper. |
| Included Piezo Sounder | 1 x SECOR WP05 flush mount piezo sounder. |
| S3296A Application | Warning light strobe and siren module for hardwired security systems. |
| S3296A Operating Voltage | 12–15V DC hardwired power. |
| Strobe Rated Voltage | 12VDC. |
| Strobe Flash Frequency | 85–95 flashes per minute. |
| Strobe Current | 10–100mA. |
| Horn Speaker | Passive drive horn speaker. |
| Horn Coil Impedance | 8Ω ±15%. |
| Horn Input Power | 15W maximum. |
| Tamper Reed Switch | Reed switch tamper with 100V DC/AC maximum switching voltage and 0.5A maximum switching current. |
| External Housing | Plastic external siren box style housing. |
| WP05 Input Voltage | 12VDC. |
| WP05 Sound Output | 105dB at 1m. |
| WP05 Mounting Style | Flush mount internal piezo sounder. |
| WP05 Use Case | Internal or sheltered secondary alarm sound output for compatible alarm systems. |
Ideal Camera Placement
External Front Wall
Install the S3296A where the external strobe and horn can provide visible and audible alarm indication from the front of the property.
Entry Hallway
Place the WP05 inside near an entry path where its alarm tone can be heard clearly while maintaining a neat flush mounted finish.
Reception or Office Area
Use the WP05 in customer-facing or staff areas where a low-profile internal sounder is preferred over a larger surface-mounted unit.
Garage or Utility Area
Use the WP05 as a secondary sounder in service areas where extra internal alarm output is useful but appearance still matters.
Alarm Upgrade Jobs
Suitable when replacing an old external siren box and adding a flush piezo sounder for improved internal audibility.
Small Commercial Sites
Install the external siren box for outside indication and the flush piezo in a practical internal location near staff or entry areas.
Choosing the Right Kit
- Choose this kit if: You need a DAS S3296A external strobe horn and SECOR WP05 flush mount piezo sounder for a compatible hardwired alarm system.
- Choose a WP08 bundle if: The job needs a surface-mounted top hat piezo rather than a recessed flush mount piezo sounder.
- Check before installation: Confirm panel output capacity, horn drive requirements, strobe wiring, tamper circuit wiring and the preferred internal piezo mounting location.
FAQs
- What is included in the S7420K Alarm Siren Bundle Kit?
The S7420K Alarm Siren Bundle Kit includes one DAS S3296A external strobe horn and one SECOR WP05 flush mount piezo sounder. The S3296A provides the exterior siren box with strobe, horn and tamper function, while the WP05 adds a recessed internal piezo sounder for secondary audible alarm output. - Is this bundle suitable for residential alarm systems?
Yes. This bundle is suitable for many residential alarm systems that use compatible hardwired siren and sounder outputs. The S3296A can be used externally for visual and audible alarm indication, while the WP05 can be installed internally where a neat flush mount alarm tone is required. - What does the DAS S3296A external strobe horn do?
The DAS S3296A provides an external siren box with a strobe, horn speaker and tamper function. It is designed to connect back to a hardwired security system and provide visible and audible alarm indication. Correct wiring is important because the strobe, horn and tamper functions need to match the alarm panel. - What is the SECOR WP05 piezo sounder used for?
The SECOR WP05 is a flush mount piezo sounder used for internal or secondary alarm sound output. It is useful in entry halls, offices, reception areas, garages or other indoor locations where an alarm tone should be clearly heard while keeping the installation appearance neat. - What voltage does the S7420K bundle require?
The DAS S3296A is designed for hardwired 12–15V DC operation, while the SECOR WP05 uses 12VDC input. Before installation, the alarm panel’s output voltage, current capacity and horn or siren drive method should be checked to ensure the devices are compatible and reliable. - Does the S3296A include tamper support?
Yes. The S3296A includes tamper support using a reed switch, which can help the alarm system detect interference with the external siren box. The tamper circuit must be wired to a suitable panel zone or tamper input and configured correctly for this feature to operate. - How loud is the SECOR WP05 piezo sounder?
The SECOR WP05 is commonly listed as a 105dB 12VDC flush mount piezo sounder. Real-world audibility depends on where it is mounted, ceiling or wall material, room layout, doors and background noise. It works best as an internal or sheltered secondary sounder. - What should I check before buying this siren bundle?
Before buying the S7420K Alarm Siren Bundle Kit, confirm panel compatibility, output current, horn drive requirements, tamper wiring, cable routes and sounder placement. This bundle is available through Security Wholesalers for compatible hardwired alarm installations where an external strobe horn and WP05 flush mount piezo are both required.























