
Mode Selection
Use a coin to unscrew the battery cover, then toggle the switch to select either Zigbee Mode or eWeLink-Remote Mode.

Take out the Batterv Insulation Sheet

In Zigbee Mode, after powering on the device for the first time, it will enter the pairing status by default and the signal indicator “flashes slowly”.

The device will exit the pairing status if not paired within 3 minutes. If you want to enter again, please long-press the reset button for about 5s until the signal indicator “flashes slowly”.
Download the eWeLink App

Zigbee Mode
- Add SONOFF Zigbee gateway
- Add device
Open the eWeLink App and scan the QR code on the device, then follow the instructions given by the App to proceed.
If the page cannot be displayed after scanning the QR code, please click on the Zigbee gateway to which you want to add the device in the eWeLink App and select “Add”.
eWeLink-Remote Mode
Open the eWeLink App to scan the QR code on the device and view the User Manual. This mode needs to be used with a device that has eWeLink-Remote gateway functionality and is used by creating smart scenes.
Base Mounting

- Stick with 3M adhesive.
- Fixed to the mounting box with screws.
Other Operating Modes
The device supports TouchLink and Bindings. For detailed information, please scan the QR code below the User Manual.
User Manual
https://sonoff.tech/usermanuals
Scan the QR code or enter the URL above to view the User Manual.
EU Declaration of Conformity
Hereby, Shenzhen Sonoff Technologies Co., Ltd. declares that the radio equipment type SNZB-OI M is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: https://sonoff.tech/compliance/
- For CE frequency
- EU Operating Frequency Range
- Zigbee: 2405-2480 MHz
- BLE: 2402-2480 MHz
- EU Output Power Zigbeesl OdBm OdBm
- Under normal use of condition, this equipment should be kept a separation distance of at least 20 cm between the antenna and the body of the user.
WEEE Disposal and Recycling Information
All products bearing this symbol are waste electrical and electronic equipment (WEEE as in directive 2012/19/EU) which should not be mixed with unsorted household waste. Instead, you should protect human health and the environment by handing over your waste equipment to a designated collection point for the recycling of waste electrical and electronic equipment, appointed by the government or local authorities. Correct disposal and recycling will help prevent potential negative consequences to the environment and human health. Please contact the installer or local authorities for more information about the location as well as terms and conditions of such collection points.
WARNING
- Do not ingest battery, Chemical Burn Hazard.
- This product contains a coin / button cell battery .lf the coin / button cell battery is swallowed, it can cause severe internal burns in just 2 hours and can lead to death.
- Keep new and used batteries away from children.
- If the battery compartment does not close securely, stop using the product and keep it away from children. If you think batteries might have been swallowed or placed inside any part of the body, seek immediate medical attention.
UL 4200A compliance statement
WARNING
- INGESTION HAZARD: This product contains a button cell or coin battery.
- DEATH or serious injury can occur if ingested.
- A swallowed button cell or coin battery can cause Internal Chemical Burns in as little as 2 hours.
- KEEP new and used batteries OUT OF REACH of CHILDREN.
- Seek immediate medical attention if a battery is suspected to be swallowed or inserted inside any part of the body.
Warning: contains coin battery, The icon must be at least 7 mm in width and 9 mm in height and must be on the product display panel.
- Remove and immediately recycle or dispose of used batteries according to local regulations and keep away from children. Do NOT dispose of batteries in household trash or incinerate.
- Even used batteries may cause severe injury or death.
- Call a local poison control center for treatment information .
- Compatible battery type: CR2477
- Nominal battery voltage: 3V
- Non-rechargeable batteries are not to be recharged.
- Do not force discharge, recharge, disassemble, heat above 600C or incinerate. Doing so may result in injury due to venting, leakage or explosion resulting in chemical burns.
- Ensure the batteries are installed correctly according to polarity(+ and -)•
- Do not mix old and new batteries, different brands or types of batteries, such as alkaline, carbon-zinc, or rechargeable batteries.
- Remove and immediately recycle or dispose of batteries from equipment not used for an extended period of time according to local regulations.
- Always completely secure the battery compartment. If the battery compartment does not close securely, stop using the product, remove the batteries, and keep them away from children.
FCC compliance statement
- Responsible Party Name: SONOFF TECHNOLOGY LLC
- Address: 14777 NE 40th st, Suite 201 Bellevue, WA 98007
- Email Address: usres@itead.cc FCC 2APN5-SNZB01M
- This device complies With part 1 5 Of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- This device must accept any interference received, including interference that may cause undesired operation.
- Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 1 5 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
FCC Radiation Exposure statement:
- This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.
- This equipment should be installed and operated with minimum distance of 20 cm between the radiator and your body.
- This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
Documents / Resources
![]() |
SonoFF SNZB-01M Zigbee Smart Scene Button [pdf] User Guide SNZB-01M, SNZB-01M Zigbee Smart Scene Button, Zigbee Smart Scene Button, Smart Scene Button, Scene Button |

