Sonoff SNZB-02P Zigbee Temperature & Humidity Sensor Quick Guide
Download the eWeLink App & Add SONOFF Zigbee gateway.
Power on the device
Take out the battery insulation sheet to power on the device. After powering on the device for the first time, it will enter the pairing mode by default and the LED indicator “flashes slowly”. 
The device will exit the pairing mode when it doesn’t be paired to Zigbee gateway successfully within 3mins. If you want to access the pairing mode again, press and hold the device pairing button for 5s until the LED indicator “flashes slowly”.
If the device is the No battery version, please install the battery (CR2477) to power on the device.
Add the device to Zigbee Bridge
On the Zigbee gateway main page of the eWeLink App, click “Add” sub-devices and wait for the addition process to complete.
If the device is failed to be added, please move the device closer to the Bridge and add it again.
Effective Communication Distance Verification
Install the device in the desired place, then press the Pairing button on the device. The LED indicator flashes twice means the device and the device under the same Zigbee network (the router device or hub) are in the effective communication distance
Installation
Fix the metal plate in a desired location, and then magnetically attach the device to the plate.
User Manual
https://sonoff.tech/usermanuals
Scan the QR code or visit the website to learn about the detailed user manual and help.
FCC compliance statement
- This device complies with part 15 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 15 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.
REFRENCE LINK
