Roost 900-00001 Smart Battery (2-Pack)


Roost 900-00002 Smart Battery (2-Pack)

Simple, Affordable Way to Add Smarts to Your Smoke Alarm
  • Multi-Pack Savings
  • Includes 2 - Roost Smart Batteries
  • Alarm notifications delivered to you, wherever you are
  • End the 3am chirp
  • Alert your family and friends
  • Battery lasts 5 times longer
  • Installs in less than 5 minutes
For Roost Battery and Alarm Compatibility - click here.



List Price: $69.98

Your Savings: $4.99

REWARDS: 64 points
  • Details
  • Specs
  • Reviews
  • What's Included
  • At the same size as a conventional 9-volt battery, the Roost Smart Battery works with existing alarms to upgrade the safety and convenience of your home. Download the Roost app and get alerts delivered to your smartphone if your alarm sounds, wherever you are. No more chirps - Receive low-battery notifications, before the 3 AM chirp starts. Invite friends and family to monitor your alarms for increased peace-of-mind.

    Retrofit your existing alarms - Works with any 9V battery-enabled smoke or CO alarm and Wi-FI connection. No new alarms or expensive devices to purchase.

    Easy Install - Installs in less than 5 minutes. No tools or professionals needed. No unsightly wires to untangle. No bulky hubs to hide. No headaches, and yep, no more chirps.

    Connects to your family & friends - Shares alerts with friends and family. Be reassured your home is covered. Gives one-touch access to 911 or emergency contacts. React quickly when every minute counts.

    Compatibility - Compatible only with smoke and combined smoke/CO alarms that use a 9-volt battery, including those hard-wired with 9V battery backup."Silence alarm" feature only compatible with smoke and combined smoke/CO alarms.


    • Roost App for iOS 8 or higher; or Android 4.2 or higher devices
    • Home Wi-Fi
    • Smartphone
    • 9V Battery Operated Smoke/CO Alarm

    end the 3am chrip

    Notifies you when alarm batteries run low. No more annoying 3AM chirps.

    notifications when you are away

    Alerts your smartphone if your alarm sounds.

    alert your family and neighbors

    Roost sends emergency alerts automatically to friends and family.

    snooze the false alarm

    Roost sends emergency alerts automatically to friends and family.


    Battery installation >5mins


    Supports all Smoke and CO alarms in your homes


    App tells you when alarm sounds or batteries are low


    Burning the toast? Just silence your battery-powered smoke alarm with the app


    Your friends and family can monitor your alarm in an emergency


    See the last time each alarm sounded or was tested

    set up is so easy even an adult can do it

    • Download Roost App
    • Connect to home Wi-Fi
    • Insert Battery into Smoke Alarm

    lasts for more than 5 years

    And with the replaceable lithium battery pack, your Roost battery will last for another 5 years. Leave maintenance worries behind.

    The Roost Family

  • General
    Manufacturer Roost
    Manufacturer Product No. 900-00002
    UPC 868419000116
    Form Factor 9V Battery
    Network Compatibility Wi-Fi 802.11 (b/g/n)
    Regulatory Certifications FCC, CE, UL (#MH61104), Wi-Fi Alliance, NRTL, RCM
    Power Requirement 9V; Lithium Primary Cell (replaceable, not rechargeable)
    Dimensions (H x W x L) 1.9” x 1” x 0.7”
    Weight 4 oz.
    Warranty 1 Year
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    • 2x - Roost Smart Battery
    • 1x - Quick Installation Guide
    • 1x - Contact Info for Roost Customer Support
    • 1x - Link to Install Videos & FAQs

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