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DSC WT4911B 2-Way Wireless Outdoor Siren - 105 dB Audible - Blue - Tamper Proof - Battery Powered
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Product Features
Technical Overview
This wireless outdoor siren operates as an audible alarm device, generating a 105 dB sound output that meets typical security alert requirements. The tamper-proof construction prevents physical tampering, ensuring continuous operation during security events.
Power is supplied by a battery source, enabling standalone deployment without external electrical wiring. The siren is specifically rated for outdoor use, with materials and design suited to withstand environmental exposure.
This section brings together practical product details such as Alarm Type, Product Functions, Sound Emission, Power Source, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The DSC WT4911B combines high audibility with robust outdoor durability, delivering reliable perimeter security alerts. Its wireless design and battery power reduce installation complexity, while tamper-proof features maintain system integrity.
High Audibility
105 dB output ensures the alarm is heard clearly over ambient noise in outdoor areas.
- Effective for large properties
- Suitable for noisy environments
Outdoor Durability
Designed for outdoor use with materials that resist weather and tampering.
- Tamper-proof construction
- Weather-resistant housing
Installation Flexibility
Battery-powered and wireless operation allows placement without wiring constraints.
- No electrical wiring needed
- Easy to relocate if required
Deployment / Use Cases
This siren is ideal for perimeter security systems where audible alerts are needed outdoors. Its wireless nature makes it suitable for retrofitting existing systems or deploying in areas where running wires is impractical.
Common applications include securing fences, gates, outbuildings, and entry points in residential, commercial, or industrial properties. The tamper-proof design is valuable in high-risk locations where equipment might be targeted.
This section brings together practical product details such as Alarm Type, Product Functions, Sound Emission, Power Source, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Perimeter Security
Deploy along property boundaries to alert against intrusions with loud audible signals.
Retrofit Installations
Add to existing security systems without major wiring work, thanks to wireless and battery operation.
Physical Profile
The siren features a blue housing and lens, providing a consistent aesthetic and visibility. Dimensions of 11" height, 8.50" width, and 1.80" depth offer a compact profile for discreet mounting. The approximate weight of 820 g ensures stability while remaining lightweight for easy installation on walls or other surfaces.
- Width
- 8.50" (215.90 mm)
- Depth
- 1.80" (45.72 mm)
- Height
- 11" (279.40 mm)
- Weight
- 820 g
Highlights
- 105 dB audible alarm for clear outdoor alerts
- Tamper-proof design prevents unauthorized interference
- Battery-powered operation for wireless installation
- Outdoor-rated construction withstands environmental exposure
- Blue housing and lens for distinct visual presence
- Compact dimensions: 11" H x 8.50" W x 1.80" D
- Lightweight at approximately 820 g for easy mounting
- Wireless connectivity simplifies deployment
Specifications
| Specifications | |
|---|---|
| Manufacturer | Johnson Controls |
| Manufacturer Part Number | WT4911B |
| Brand Name | DSC |
| Product Model | WT4911B |
| Product Name | 2-Way Wireless Outdoor Siren |
| Product Type | Siren |
| Technical Information | |
| Alarm Type | Audible |
| Product Functions | Alarm |
| Sound Emission | 105 dB |
| Durability | Tamper Proof |
| Power Description | |
| Power Source | Battery |
| Physical Characteristics | |
| Product Color | Blue |
| Lens Color | Blue |
| Application/Usage | Outdoor |
| Height | 11" (279.40 mm) |
| Width | 8.50" (215.90 mm) |
| Depth | 1.80" (45.72 mm) |
| Weight (Approximate) | 820 g |
FAQ
What is the sound output level of the DSC WT4911B siren?
The DSC WT4911B produces a 105 dB audible alarm. This high decibel level ensures the siren is heard effectively in outdoor environments, making it suitable for perimeter security applications where clear alerting is critical.
Is this siren designed for outdoor use?
Yes, the DSC WT4911B is rated for outdoor application/usage. Its construction and materials are suited to withstand environmental conditions, providing reliable performance in exterior security setups without degradation from weather exposure.
How is the DSC WT4911B powered?
This siren operates on a battery power source. Battery-powered functionality allows for wireless installation, eliminating the need for electrical wiring and offering flexibility in placement for perimeter security systems.
What does tamper-proof durability mean for this siren?
Tamper-proof durability indicates the siren is built to resist physical interference or unauthorized tampering. This feature helps maintain operational integrity in security events, ensuring the alarm functions reliably even if someone attempts to disable it.
What are the dimensions and weight of the DSC WT4911B?
The siren measures 11" in height, 8.50" in width, and 1.80" in depth, with an approximate weight of 820 g. These compact dimensions and lightweight design facilitate easy mounting on walls or other surfaces while maintaining a low profile.
Can this siren be used in wireless security systems?
Yes, the DSC WT4911B is a wireless outdoor siren, making it compatible with wireless security systems. Its battery-powered operation and wireless design allow integration without wired connections, simplifying deployment in various perimeter security scenarios.
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