The Kidde i4718 is a 120V AC hardwired ionization smoke alarm with 9V battery backup and hardwired interconnect capability. When connected with up to 24 compatible Kidde alarms, all units sound when one detects smoke. A front battery pull tab allows battery activation without removing the alarm from its mounting bracket. The pre-stripped wiring harness simplifies installation. This model is listed on the /smoke-alarm-with-led page of the Kidde website.
How many alarms can the i4718 interconnect with?
The i4718 supports hardwired interconnect with up to 24 compatible Kidde devices, of which 18 can be initiating devices (smoke, CO, and heat alarms). When any one alarm detects a hazard, all interconnected alarms sound.
What happens to the i4718 during a power outage?
The i4718 has a 9V battery backup that maintains alarm function during power outages. The front battery pull tab allows easy battery installation without removing the alarm from its mounting bracket.
Does the i4718 need to be wired by an electrician?
Hardwired smoke alarms connect to your home 120V AC wiring. In most jurisdictions, installation or replacement of a hardwired alarm is permitted as a homeowner task, but always check local codes. The included pre-stripped wiring harness simplifies the connection.
What is the interconnect wiring standard for the i4718?
The i4718 uses the standard three-wire interconnect protocol compatible with most Kidde hardwired alarms. Up to 24 devices can be connected on the same interconnect circuit (18 initiating devices).
Is there a newer version of the i4718?
The i4718 has been updated by newer Kidde hardwired models in the DETECT line such as the 20SAR. These newer models feature improved photoelectric sensing and AA battery backup.
# Kidde 120V AC Wire-In Smoke Alarm **Model:** `i4718` **Brand:** Kidde **Category:** Smoke Alarm Hardwired > The Kidde i4718 is a 120V AC hardwired ionization smoke alarm with 9V battery backup and hardwired interconnect capability. When connected with up to 24 compatible Kidde alarms, all units sound when one detects smoke. A front battery pull tab allows battery activation without removing the alarm from its mounting bracket. The pre-stripped wiring harness simplifies installation. This model is listed on the /smoke-alarm-with-led page of the Kidde website. ## Specifications | Attribute | Value | |---|---| | Product Type | Smoke Alarm | | Alarm Type | smoke | | Sensor Smoke | ionization | | Power Source | hardwired-ac | | Voltage | 120 | | Battery Backup | Yes | | Battery Type | 9V | | Battery Replaceable | Yes | | Voice Alerts | No | | Smart Wifi | No | | App Connected | No | | Ring Ecosystem | No | | Interconnect | Yes | | Interconnect Type | hardwired | | Wire Free Rf | No | | Max Interconnect Devices | 24 | | Max Initiating Devices | 18 | | Self Testing | No | | Hush Feature | No | | Smart Hush | No | | Strobe | No | | Egress Light | No | | Alarm Db | 85 | | Ul Smoke | UL 217 | | Warranty Years | 10 | ## What's Included - alarm unit - pre-stripped wiring harness with tinned leads - 9V battery - mounting hardware - quick install guide Source: https://www.jaspecs.com/kidde/smoke-alarm-hardwired/i4718-kidde-hardwired-smoke-alarm-led/