System Sensor 2WTR-B

System SensorSKU: 2WTR-B

Sale price$58.70 Regular price$67.51

Shipping calculated at checkout

In stock (791 units), ready to be shipped

Pickup available at Phoenix, AZ

Usually ready in 1 hour


The System Sensor 2WTR-B is a 2-wire, photoelectric i3 smoke detector with thermal sensor and Form C relay.

Throughout the i3 series, installation is simple with its installer-friendly base and plug-in design.

The base accommodates a broad range of back box and direct mounting options and provides ample space for pre-wiring the device.

To complete the installation, the i3 detector plugs into its base with a simple Stop-Drop ’N Lock action.

Payment & Security

American Express Apple Pay Diners Club Discover Meta Pay Google Pay Mastercard PayPal Shop Pay Venmo Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

The Biggest Fire Alarm Shop in the World!

  • 1-Year Warranty
  • 30-Day Money-Back Guarantee
  • Same Day Shipping
  • Worldwide Shipping
  • World-Class Customer Success

You may also like

Recently viewed