{"id": "tw-20b", "sku": "TW-20B", "mpn": "TW-20B", "name": "Aiphone TW-20B 2-Module Mid Level Tower, Blue", "brand": {"name": "Aiphone"}, "manufacturer": "Aiphone", "description": "The Aiphone TW-20B Tower offers weather- and vandal-resistant steel construction, ADA-compliant design, customizable signage, and emergency beacon lighting.", "category": "Tower Modules", "product_type": "simple", "url": "https://www.surveillance-video.com/audio-tw-20b.html", "canonical_url": "https://www.surveillance-video.com/audio-tw-20b.html", "image": {"url": "https://www.surveillance-video.com/media/catalog/product/t/w/tw-20b.jpg", "alt": "Aiphone TW-20B 2-Module Mid Level Tower, Blue"}, "price": {"amount": 2832.82, "currency": "USD"}, "availability": "https://schema.org/InStock", "in_stock": true, "inventory_quantity": 5000, "condition": "https://schema.org/NewCondition", "availability_note": "Usually ships within 3-5 Business Days", "specs": {"feature": "Details", "product_type": "Mid-Level Modular Tower", "color": "Blue", "material": "0.25\" (6.35mm) Steel", "coating": "Zinc treated and powder-coated", "weather_resistance": "Yes", "vandal_resistance": "Yes", "signage_options": "Standard and customizable", "lighting": "Beacon and illumination (24VDC supply required)", "ada_compliance": "Yes"}, "highlights": ["Tower is made of 0.25\" (6.35mm) steel", "Zinc treated inside and powder-coated exterior for outdoor use", "Weather- and vandal-resistant design", "Modular design provides lower freight costs and easy assembly", "Standard \"ASSISTANCE\" and \"EMERGENCY\" lettering or customized signage can be used on 3 sides of the tower except the front side 1"], "documents": [], "reviews": {"review_count": 0}, "seller": {"name": "Surveillance-Video.com", "url": "https://www.surveillance-video.com", "phone": "800-955-5201"}, "schema_org": {"@context": "https://schema.org", "@type": "Product", "name": "Aiphone TW-20B 2-Module Mid Level Tower, Blue", "sku": "TW-20B", "mpn": "TW-20B", "brand": {"@type": "Brand", "name": "Aiphone"}, "image": "https://www.surveillance-video.com/media/catalog/product/t/w/tw-20b.jpg", "description": "The Aiphone TW-20B Tower offers weather- and vandal-resistant steel construction, ADA-compliant design, customizable signage, and emergency beacon lighting.", "offers": {"@type": "Offer", "url": "https://www.surveillance-video.com/audio-tw-20b.html", "price": 2832.82, "priceCurrency": "USD", "availability": "https://schema.org/InStock", "itemCondition": "https://schema.org/NewCondition", "seller": {"@type": "Organization", "name": "Surveillance-Video.com"}}}, "updated_at": "2026-05-22T14:39:42Z", "_meta": {"cached": false, "response_time_ms": 687, "timestamp": "2026-06-20T17:58:39Z", "api_version": "2.0"}}