Image Slideshow Items

  • Aeotec Pico Switch
  • Pico Switch
  • Pico Switch
  • Pico Switch
  • Pico Switch
  • Pico Switch
  • Pico Switch
  • Pico Switch
Last updated June 2026

Aeotec Pico Switch

3.4
12 ratings
Launch Year: 2024

Model: ZGA002

$34.95
As an Amazon Associate I earn from qualifying purchases
Open selection
Our review

Aeotec Pico Switch Review: A Compact Zigbee Relay for Hiding Behind a Dumb Switch

A single-channel Zigbee relay with energy monitoring and SmartThings and Home Assistant support, held back by fiddly push-in wiring.

The verdict

The Aeotec Pico Switch is a compact, single-channel Zigbee relay meant to sit behind an existing wall switch or inside a junction box and turn a dumb circuit smart, with energy monitoring, power-off memory and Zigbee router support baked in. Buyers who use SmartThings or Home Assistant generally get it running quickly and like being able to log current draw on a load, but several mention the push-in wire connectors are less convenient than screw terminals and installation rewards patience with solid-core wire. It is a solid pick for a hidden, hardwired retrofit if you already run a Zigbee hub, less so if you want plug-and-play out of the box without an electrician's help.

Best for
  • Home Assistant and SmartThings users
  • Retrofitting a single dumb switch or fixture
  • DIY electricians comfortable with in-wall wiring
  • Zigbee mesh networks needing another router node

Pros

  • Reliable pairing with Home Assistant and SmartThings
  • Built-in energy monitoring for tracking current draw
  • Physical on/off button for local control
  • Power-off memory keeps behavior consistent after outages
  • Doubles as a Zigbee router to strengthen the mesh

Cons

  • Push-in wire connectors are fiddly compared to screw terminals
  • Single relay channel, only controls one circuit
  • No Apple HomeKit or IFTTT support
  • Requires a separate Zigbee hub to operate
  • Installation best done with solid-core wire and care

Who is the Aeotec Pico Switch for?

The Pico Switch is built for smart home owners who want to convert a single hardwired circuit, like a light fixture, floodlight, or small appliance, into a Zigbee-controlled and monitored device without replacing the visible wall switch. It requires a Zigbee hub, so it fits naturally into existing SmartThings, Home Assistant or Zigbee2MQTT setups, and reviewers describe using it to trigger cameras from current draw, run a bathroom towel radiator, and add scene control to a fixture. Because it also acts as a Zigbee router, it is a useful pick for anyone trying to strengthen a mesh network in a hard-to-reach area of the house while adding a functional switch at the same time.

What buyers love

The most common praise is straightforward pairing with SmartThings and Home Assistant, matching the item's listed integrations, and reviewers highlight the built-in energy monitoring, using it to track current draw and trigger automations off power thresholds. The power-off memory feature and physical on/off button are appreciated for keeping the switch usable even without an app. Several buyers who are experienced with Aeotec's other Z-Wave and Zigbee gear say the setup process felt familiar and that a custom edge driver unlocked extra scene control on SmartThings.

What to know before you buy

The most repeated complaint is about the physical installation: the push-in wire connectors are fiddly compared to screw terminals, and one buyer had wires pop out while closing the junction box. Reviewers recommend using solid-core copper wire and a thin tool to seat the small clamps correctly. A few buyers were also surprised the two outputs on the related Duo model switch together rather than independently, so it is worth confirming channel behavior before wiring multiple fixtures, and this single-channel Pico Switch only controls one circuit. There is no Apple HomeKit or native IFTTT support, and like most Zigbee accessories it depends entirely on having a hub already in place.

Is the Aeotec Pico Switch worth it?

For Zigbee households already invested in Home Assistant or SmartThings, the Pico Switch is a practical, reasonably priced way to add a monitored, hub-controlled relay behind an existing switch, and the mixed-but-mostly-positive buyer feedback reflects a device that does its core job well once correctly wired. Its value comes down to whether the push-in terminal installation and single-channel limit fit your project; for a straightforward single-circuit retrofit with energy monitoring, it holds up well.

Frequently asked questions

Does the Aeotec Pico Switch need a Zigbee hub?

Yes. It has no Wi-Fi, Bluetooth, Z-Wave or Thread radio of its own and requires a Zigbee hub or coordinator to pair and operate.

Does it support energy monitoring?

Yes, the Pico Switch includes real-time energy monitoring so you can track power consumption on the connected circuit.

Does it work with Apple HomeKit?

No native Apple HomeKit support is listed for this device. It does support Google Home, Samsung SmartThings, Home Assistant, and Matter.

How many devices can it control?

The Pico Switch has a single relay channel, so it controls one circuit. Aeotec also sells a Pico Duo Switch with two channels for dual-load setups.

Is it hard to install?

It uses push-in wire connectors rather than screw terminals, which some buyers found fiddly. Reviewers recommend solid-core copper wire and using a thin tool to seat the clamps securely.

Can it act as a Zigbee router for other devices?

Yes, the Pico Switch functions as a Zigbee router, helping relay signals and extend the range of your Zigbee mesh network.

At a glance

Summary

Everything this relay supports, grouped by category.

Size & Materials
1.7 × 1.6 × 0.8 in (44 × 40 × 21.5 mm)
Power
Neutral Required
Safety
Overheating protectionOvercurrent protection
Connectivity
Zigbee (Zigbee Hub required)
Integrations
Google HomeSamsung SmartThingsHome AssistantMatter
Features
Relay Channels (1)Energy MonitoringPower Off MemoryWet Contact ModeDIN rail mountOn/Off ButtonZibgee RouterOTA

Price History

Loading price history...

Company
Aeotec logo

Aeotec

4.2/ 5 avg ratingGermany flagHeadquartered in Germany

Aeotec is a smart home manufacturer best known for its Z-Wave sensors, controllers and accessories, and as the maker of the Aeotec Smart Home Hub that runs SmartThings. Its catalog covers multipurpose motion and environmental sensors, smart plugs, sirens and range extenders aimed at advanced DIY automation setups. Aeotec products are popular with SmartThings, Home Assistant and Hubitat users who want reliable Z-Wave devices that work across hubs.

Full specifications

Every spec, organized

Browse the full breakdown by category. Tap the on any row for what it means, or the for sources and documentation.

Size & Materials

Dimensions

1.7 × 1.6 × 0.8 in (44 × 40 × 21.5 mm)

Weight

?

Power

AC Power

YES

AC Load Voltage

110-230 V

Resistive Load

YES

Max Resistive Load Power (Per Channel)

?

Max Resistive Load Current (Per Channel)

15A

Inductive Load

YES

Max Inductive Load Power (Per Channel)

?

Max Inductive Load Current (Per Channel)

3.6A

Capacitive Load

YES

Max Capacitive Load Power (Per Channel)

?

Max Capacitive Load Current (Per Channel)

10A

DC Power

NO

Max DC Load Power (Per Channel)

-

Max DC Load Current (Per Channel)

-

DC Load Voltage

-

Neutral Required

YES

Idle Consumption

0.5W

Safety

Overheating protection

YES

Overvoltage protection

NO

Overcurrent protection

YES

Overpower protection

NO

Connectivity

2.4 GHz WiFi

NO

5 GHz WiFi

NO

Bluetooth

NO

Z-Wave

NO

Zigbee

Zigbee Hub required

Thread Protocol

NO

Radio Frequency

NO

Integrations

Google Home

YES

Alexa

?

Apple HomeKit

?

Samsung SmartThings

YES

Home Assistant

YES

IFTTT

NO

Matter

YES

Features

Relay Channels

1

Energy Monitoring

YES

Power Off Memory

YES

Wireless Switch Mode

?

Dry Contact Mode

NO

Wet Contact Mode

YES

Interlock/Cover/Roller mode

NO

DIN rail mount

YES

On/Off Button

YES

Automations

YES

Zibgee Router

YES

OTA

YES

More Relays

Compare these next

View all
Aeotec

More from Aeotec

View all
Stay in the loop

Smart Home Deals & News straight to your inbox

Join the newsletter and get the best smart home deals and new releases in your inbox.

Your subscription could not be saved. Please try again.
Your subscription has been successful.

Smart Home Deals & News straight to your inbox

Join the newsletter and get the best smart home deals and new releases in your inbox.