AJAX 42808.11.BL3 Wireless Indoor Siren, Black AJAX 42808.11.BL3 Wireless Indoor Siren, Black AJAX 42808.11.BL3 Wireless Indoor Siren, Black
AJAX 42808.11.BL3 Wireless Indoor Siren, Black
AJAX 42808.11.BL3 Wireless Indoor Siren, Black
AJAX 42808.11.BL3 Wireless Indoor Siren, Black

AJAX 42808.11.BL3 Wireless Indoor Siren, Black

$108.99
Brand: AJAXReviews
Wireless
Available to order. Usually ships in 1–3 business days.
  • Free US shipping on orders over $200. Add $91.01 more to qualify.
  • 30-day returns counted from delivery. Return policy
  • Manufacturer's warranty from AJAX. Warranty
  • Need a quote? Add it to your cart and download a PDF quote, or ask for volume pricing.
D Questions about this product? Daniel and the team reply fast, usually within minutes. Chat with us now or email us.
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Product Overview


Adjustable volume: from 81 dB to 105 dB

Main Features
  • Remote control and setup via the app
  • Adjustable alarm duration: from 3 to 180 s
  • Door opening notifications
  • Effortless installation and replacement
  • Connecting via QR code
General Information
Name: AJAX 42808.11.BL3 Wireless Indoor Siren, Black, AJAX SYSTEMS CH, AJAX
Category: AJAX, Intrusion, Security Sirens & Strobes, Sirens
UPC Code: 856963007798
Country of Origin: Ukraine. Country of origin is subject to change.

Shipping

Free US shipping on orders over $200. Orders under $200 ship at the rate shown at checkout. Oversized items ship by freight; we confirm the quote with you first.

Shipping policy

Returns

Return within 30 days of delivery. Opened items may carry an open-box fee of up to 30%, set by our QA team on inspection. Return shipping is paid by the customer.

Start a return

Damaged or wrong item?

Tell us within 3 days of delivery with photos and we'll make it right, with no fee.

Contact us

AJAX warranty

This product is covered by the manufacturer's warranty. We help you with the claim from start to finish.

Warranty details

Support from real people

Setup questions, compatibility, firmware: chat with a specialist or email info@silarius.com, Monday to Friday, 8am to 4pm ET.

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Business accounts

Approved businesses can pay on Net 30 / PO terms after their second completed order.

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Frequently Asked Questions

What is the AJAX 42808.11.BL3 Wireless Indoor Siren, Black?+
The AJAX 42808.11.BL3 Wireless Indoor Siren, Black by AJAX is available at Silarius — your trusted source for professional security, audio, and technology solutions. See the product listing for full specifications.
Is it covered by a warranty?+
Yes — Silarius provides manufacturer-backed warranty support. Contact us at silarius.com for claims and assistance.
How do I get technical support?+
Contact our team at silarius.com/contact for pre-sale and post-sale support on all products we carry.
Can I order in bulk?+
Yes — Silarius offers volume pricing for integrators, resellers, and commercial buyers. Contact our sales team for a quote.
What is the shipping time?+
In-stock items ship within 1–2 business days. Check the listing for current availability and estimated delivery.

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