SONOFF

SONOFF Zigbee Smart Plug with ETL Certified S40 Lite 15A Outlet Zigbee Repeater Works with SmartThings and Amazon

722+ bought in the past month

$36.99$38.99

About this item

  • Interact with your devices via ZigBee Protocol:A compatible ZigBee hub is required to control this plug. Pair your plug to a compatible ZigBee hub such as SmartThings, or Amazon Echo Plus
  • Smart Control: Use your smartphone to switch traditional lighting and appliances and put your appliances on a schedule
  • Sunrise and Sunset Routine Support:Set sunrise and sunset routine to turn on or off light
  • Wide Compatibility & Voice Control: Voice control your home with Amazon Alexa, included Echo, Echo Dot, Amazon Tap. SmartThings
  • Compact Design: Small and compact body will not block adjacent outlets
$36.99
Was $38.99Save $2.00

In Stock

DeliveryThursday 9 Apr – 15 Apr · Order within 11h 10m
Easy Returns · 30-day window
This order is a gift

In Stock

Secure Checkout
Free Returns
30-Day Guarantee
Secure checkoutAll transactions are SSL-encrypted. Your payment info is never stored.
Free returnsReturn or replace within 30 days
Fast deliveryOrders ship within 1 business day and arrive in 4–8 days.
Buyer protectionIf your order arrives damaged or doesn't show up, we'll make it right.
24/7 supportOur team is here to help. Reach us anytime by email or chat.
Ships fromOur Warehouse
Sold byNEXTION
Returns
Easy Returns30-day return window
PaymentsSecure transaction

Product details

Operation ModeON-OFF
Current Rating15 Amps
Operating Voltage120 Volts
Contact TypeNormally Open
Connector TypePlug In
BrandSONOFF
Switch TypeMOSFET
TerminalPhysical
Materialcarbon
Item dimensions L x W x H6 x 4.8 x 1.7 inches

Technical specifications

operation_modeON-OFF
current_rating15 Amps
operating_voltage120 Volts
contact_typeNormally Open
connector_typePlug In
brandSONOFF
terminalPhysical
item_dimensions_l_x_w_x_h6 x 4.8 x 1.7 inches
circuit_type1-way
actuator_typePush Button
contact_materialBrass
international_protection_ratingIP00
number_of_positions1
upper_temperature_rating40 Degrees Celsius
controller_typeAmazon Alexa, Google Home, eWelink
control_methodApp, Remote
connectivity_protocolZigBee
colorWhite
wattage1800 watts
unit_count4.0 Count
number_of_items4
manufacturerSONOFF
part_numberS40ZBTPB Lite
item_weight12.1 ounces
product_dimensions6 x 4.8 x 1.7 inches
item_model_numberS40ZBTPB Lite
sizeS40 Lite ZB
batteries_includedNo
batteries_requiredNo
best_sellers_rank#118,724 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #239 in Electrical Outlet Switches
date_first_availableApril 11, 2022

From the brand

Product detail
Product detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detail

Customer reviews

4.3181 ratings

Customers say

Customers find the smart plug easy to set up and appreciate its seamless integration with Home Assistant and Zigbee2MQTT systems.

★★★★★

A Smart Choice for Home Automation

Litthideth PhansiriDecember 10, 2023

The SONOFF S40 Lite 15A Zigbee Smart Plug is a fantastic addition to any smart home setup. Its seamless integration with the Home Assistant Zigbee2MQTT system without requiring any modifications is great for any DIY enthusiast. This plug simply works, allowing you to effortlessly control your connected devices through your preferred smart home platform. Effortless Integration and Automation: What truly sets the S40 Lite apart is its plug-and-play functionality. Simply add it to your Zigbee network and watch it effortlessly integrate with your Home Assistant Zigbee2MQTT system. No complicated configuration or coding is necessary, making it accessible even for those new to smart home technology. Unleashing the Power of Connectivity: The S40 Lite's ability to interact with other devices takes your smart home to the next level. Create custom automations that trigger various actions based on the state of your connected devices. Imagine turning on a lamp when the smart plug detects a power surge or automatically turning off appliances when you leave your home. The possibilities are endless! Reliable and Powerful: With a maximum load of 15A, the S40 Lite can handle even your most power-hungry devices. Its compact design ensures it doesn't block adjacent outlets, making it a practical choice for any home. The built-in Zigbee protocol ensures a stable and reliable connection, minimizing dropped connections and ensuring your smart home runs smoothly. More Than Just a Smart Plug: The S40 Lite is more than just a smart plug; it's a gateway to a world of automation and convenience. Its intuitive design and seamless integration make it a perfect choice for anyone looking to add smart functionality to their home. Whether you're a seasoned smart home user or just starting out, the S40 Lite is an excellent choice that won't disappoint. In summary, the SONOFF S40 Lite 15A Zigbee Smart Plug is a winner. Its ease of use, powerful functionality, and ability to seamlessly integrate with smart home platforms make it an excellent choice for anyone looking to upgrade their home automation experience. Read more

★★★★★

100x less radiation than normal smart home setups

Shanda DeckerDecember 2, 2025

The media could not be loaded. This is the way to do your smart home! I switched from Wi-Fi switches to these Sonoff Zigbee switches because I was increasingly concerned about constant Wi-Fi radio signals in the house. Wi-Fi devices typically transmit at 100–200 mW, while Zigbee runs at just 1–20 mW – often 10–100× lower power. That means drastically less RF exposure all day long. Peace of mind achieved, and they work perfectly with my hub. Setup is ridiculously easy with any Alexa Echo that has built-in Zigbee. Just plug it in (light flashes), say “Alexa, discover devices,” name it, add to a group – done. Local control works even without internet, and the Zigbee mesh keeps even far-away plugs rock-solid reliable. These plugs handle 15A/1800W, feel solidly built, and last. I run groups of 15+ plugs that all trigger instantly with routines like “I’m home” – way faster and more synchronized than my old Wi-Fi setup ever was. Highly recommended if you want truly smart home control without bathing your house in extra Wi-Fi radiation. Read more

Review image 1
★★★★☆

S40 Lite DOES work with Hue Bridge, but...

Ed T.November 29, 2023

I've seen lots of conflicting information in reviews and questions here, but as of November 2023, the Sonoff S40 Lite does indeed pair with and work with Hue. It was discovered perfectly during the "Add Light" search and it was discovered by Alexa immediately as well. I don't use any of the Hue remotes / switches, etc., so I can't speak for those (rumor has it, the S40 doesn't play well with those but the S31 does). I do, however, use Flic and the S40 outlets work with the Hue/Flic integration (although Flic doesn't seem to know the S40 is an outlet, not a bulb, so when toggling or setting the state it asks what color; I just choose "current"). Here's the issue ---- the blinking flickering LED light on the side button of the S40 Lite. I assume this is because the device isn't paired with the Sonoff app, so it's in a perpetual pairing mode? But that's just a guess on my part. When the outlet is off, it's a constant blinking green LED. When the outlet is on, it's a rapid blinking red/orange and green LED. It is dumb. It is pointless. And, it is annoying! I plan to probably just paint over the LED or the button with white out or white nail polish or something to just block it out. I am sure the issue could be fixed with a software update, but of course, without using the Sonoff app, I probably wouldn't ever be able to update the software anyway. Although I did take one star off for the blinking LED, value for money is exceptionally high! The Innr is still better in my experience, but it has been sold out and possibly discontinued. The S40 works, has an obnoxious blinking LED, but it way cheaper than alternatives. This is certainly a much better bargain than the Hue outlet and I really can't see any advantage in buying one Hue outlet for the price of 3 of the S40. Read more

★★★★★

Home Assistant Zigbee!

John GodfreyDecember 7, 2022

These did not work for me at first, and I was preparing to return them DEFEATED. For reference, I run Home Assistant on a RPi4, with the SONOFF Zigbee 3.0 USB Dongle Plus Gateway (TI CC2652P) available here on Amazon. When I bought that device mid-2022, it was loaded with firmware from July 2021. As a hopeful effort, I researched how to update the firmware of this device, and found Feb 2022 version was latest stable stack. After a bit of tedious work (you have to remove the sheath) and updating Windows drivers, IT WORKED! And while it took some time for my devices to re-connect after updating, I didn't lose any of my previously connected lights or plugs. Now these CONNECT EASILY and WORK GREAT!!!! Read more

Recently Viewed