Dahua HY-C133 Conventional Smoke Detector Four-Wire Fire Alarm Unit

In stock
SKU: HY-C133
Regular price $19.00
Lead time & order confirmation

Most orders ship within 30 working days. Stock status shown on this page is not real-time.

After you place your order, please check the order confirmation email from our team. We will confirm stock, lead time and shipping before dispatch. If an item is out of stock, we may propose a compatible replacement model for your approval.

Working to a project deadline? Contact us before ordering.

Need help with this product?

Our team can confirm specifications, stock and pricing before you order.

Email sales@icctvzone.com or contact us.

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Daniel Levent
Daniel LeventSenior Engineer SalesOnline now

Need help choosing the right model? I can confirm specifications, stock and lead time before you order.

HY-C133 

> Four-wire, polarity-free realizes convenient wiring 

> BLC algorithm automatically adjusts alarm threshold based on the smoke in the chamber, extending cleaning cycle and providing easier maintenance 

> Non-loosening screws on base terminal for easy installation 

> Contacts material is highly acid-resistant and rust-resistant

Order & Pricing Information for Surveillance Products

Please note the following important details when ordering surveillance products from ICCTVZONE:

  • Order confirmation: After you place an order, please check the confirmation email from our team. We will confirm stock, lead time and shipping before dispatch.
  • Stock & replacements: Inventory status is not real-time. If an item is out of stock, we may propose a compatible replacement model for your approval.
  • Final pricing: Prices shown are indicative. The final price is confirmed on the Proforma Invoice (PI) after order confirmation.
  • Project-specific pricing: Some products are configured for project requirements; pricing may vary with quantity and specification.
  • Minimum order: A minimum order value may apply to non-stock or project items; our team will confirm before processing.
  • Shipping costs: Shipping is calculated separately and added to the order total.
  • Duties & taxes: Import duties, taxes and customs clearance fees are not included in the product price or shipping quote. These charges are the customer's responsibility.
  • Genuine products: We supply genuine products from leading brands with current firmware.
  • Technical support: Our engineers provide pre-sales and after-sales technical support.
  • Warranty: Warranty terms depend on the product and order type; we will confirm the applicable coverage in writing.

Questions? Contact sales@icctvzone.com.

Why this model

Product Features

What this model is for, what it does well, and what to confirm before it goes on a project.

Best for

Four-wire conventional fire alarm systems in commercial and residential spaces needing straightforward smoke detection wiring.

Before you orderConfirm your fire alarm panel supports four-wire conventional detectors and check current stock and lead time before ordering.
01
Polarity-Free Four-Wire Wiring

Four-wire, polarity-free design simplifies installation by removing polarity concerns during wiring.

02
BLC Threshold Adjustment

The BLC algorithm adjusts the alarm threshold to chamber smoke levels, extending the cleaning cycle for easier maintenance.

03
Corrosion-Resistant Contacts

Highly acid-resistant and rust-resistant contact materials support dependable long-term connections.

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