First Alert

Interconnectable Smoke Alarm

Model: SD526

Mfr. Model No.: ESA5011KA

Colour, sizing or style depicted in some photos may not be exactly as described.
Please check your product description carefully before placing your order.

  • Power Source: Hardwired
  • Size: 5.25"Dia X 1.75"D
  • Style: Hardwire w/Built in Relay
  • Voltage: 120V
  • 120 V hardwire
  • Dual-ionization technology
  • Alarm source indicator
  • Alarm and power test feature and LED's
  • Interconnectable up to 18 units
  • Tamper-resistant "Lock-it" key mounting hardware included
  • No batteries required
  • Model SD526 comes with built-in relay and an automatic alarm reset feature
  • 10-year limited warranty
  • Meets applicable standards, ULC listed

120V Hardwired Smoke Alarm with Battery Back-Up SDS950 | Ontario Safety Product

BRK Electronics

120V Hardwired Smoke Alarm with Battery Back-Up

  • Power Source: Hardwired
  • Interconnection Capability: Up to 18 Units
  • Sensor Type: Ionization

Model: SDS950

Mfr. Model No.: 9120BA

$35.60 / Each