Serial Modem Interface (PLM)
Interfaces between your Insteon devices and third-party controllers (eg, Universal Devices)
Shipping
Shipping costs are calculated based on location and are available when checking out.
Orders placed with FedEx Intl Priority, FedEx 2 Day, or FedEx Overnight by 12pm PT (Monday-Friday, non-holiday) are expected to ship same day. Orders placed after 12pm PT are expected to ship the following business day. All other orders are expected to ship within 2 business days
Customers shipping to Canada will be responsible for all duties and import fees which will be due upon receipt.
Returns & Exchanges
New Products
New items have a 30-day return window and are warrantied for 2 years from the purchase date.
Refurbished Products
Refurbished items are guaranteed to be in good working condition but may have physical imperfections and/or may not include original packaging and documentation. If the product fails to work, you may exchange it for like product within 30 days of receipt.
Clearance Products
Clearance items are sold as-is and do not carry a warranty.
Often Bought Together
Next-Level Control & Convenience
The Serial Modem Interface, along with a third-party controller software, gives you access to set up and editing of devices and scenes, complex "if this then that" automations, and adding device-specific notifications
And get voice control with Amazon Alexa and Google Home
Works With...Everything
The Serial Modem Interface can be used to link to a vast array of devices within the Insteon ecosystem
Control switches, keypads, sensors, remotes, plugs, outlets, and more!
Voice Control & Automations
Not only can you control devices and scenes with your voice, but you can also make Insteon devices part of routines alongside other devices such as smart cameras, thermostats, and A/V systems
Simple and intuitive integrations with Amazon Alexa and Google Home
Simple Installation
Connect the Serial Modem Interface to power. Then connect to your router. That's it.
Third-party software required
Rock-Solid Range and Reliability
Unlike other connected home switches that use Wi-Fi or other radio-only signals, Insteon utilizes a patented dual-band (power lines + wireless radio) mesh technology for 100% home coverage
What does that mean? It just works
Scenarios
See some of the ways you can use the Serial Modem InterfaceYou’re at work and forgot to turn off the coffee maker. Open the controller app and switch it off instantly, saving energy and money
Voice ControlWaling into your home with your hands full, you can say, “Alexa, turn on the kitchen lights.” The lights come on without you needing to fumble for a switch.
Motion + Night = LightCreate detailed automations like only having an Insteon Motion Sensor turn on the stairway lights when it detects motion from bedtime to sunrise
Instant AlertsWhile on vacation, you receive an alert that your water leak sensor detected moisture under the sink. You can immediately call a neighbor to check on it before serious damage occurs.
