First Alert CX4AJBFTB

The First Alert CX4AJBFTB is a junction box for CX4B and CX4T cameras. The CX4AJBFTB is the mount only and the camera(s) must be purchased separately.

The First Alert CX4AJBFTB is an extended junction box designed for the CX4 Turret and Bullet camera series, offering installers a clean, professional installation solution. It provides extra space behind the camera mount to safely house wiring, PoE injectors, power supplies, or conduit terminations—making it ideal for installing in challenging outdoor or retrofit environments.

When paired with your CX4 camera, this junction box helps keep cabling organized, sealed from weather, and compliant with installation standards. For compatible camera models, see the First Alert CX4 camera line. If you’re planning an outdoor install that includes power or network wiring through conduit, check out our guide on wiring considerations in our blog: New First Alert CX Series Cameras Now Available.

Designed for professional installations, the CX4AJBFTB is made from die-cast aluminum alloy to withstand harsh weather conditions. The mount supports quick mounting on standard surfaces and features pre-drilled holes and knockouts for streamlined wiring. Whether you’re upgrading an existing camera or setting up a new system, this junction box ensures a tidy, durable installation that reflects the premium quality of the CX4 ecosystem.

Specifications

• Model: First Alert CX4AJBFTB
• Accessory Type: Extended junction box for turret/bullet camera installation
• Compatible Cameras: CX4T Turret series & CX4B Bullet series
• Material: Aluminum alloy housing for outdoor durability
• Dimensions: 4.64 in × 4.64 in × 1.85 in (117.9 mm × 117.9 mm × 47 mm)
• Weight: Approx. 0.84 lb (380 g)
• Operating Temperature: –40 °F to 140 °F (–40 °C to 60 °C)
• Finish/Color: Aluminum / silver finish (weather-resistant)
• Mounting Surface: Wall or pole mount compatible with turret/bullet cameras