{"product_id":"zigbee-smart-temperature-and-humidity-sensor-snzb-02p","title":"ZigBee Smart Temperature and Humidity Sensor SNZB-02P","description":"\u003cdiv style=\"font-size:1.1em;\"\u003e\n\u003ch2\u003eZigBee Smart Temperature and Humidity Sensor SNZB-02P\u003c\/h2\u003e\n\u003cdiv class=\"context-badges\"\u003e \u003cspan\u003eFor temperature and humidity control\u003c\/span\u003e \u003cspan\u003eZigBee hub required\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003e The wireless sensor for continuous monitoring of temperature and humidity in domestic spaces is intended for users who want easy automation and greater comfort in a smart home.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e Allows you to view the status and changes in climate conditions via the application.\u003c\/li\u003e\n\u003cli\u003e Suitable for maintaining optimal climate in a bedroom, children's room or basement.\u003c\/li\u003e\n\u003cli\u003e ZigBee connectivity for quick integration into the wider smart home ecosystem.\u003c\/li\u003e\n\u003cli\u003e It reports unusual changes, contributing to greater security and control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003eWireless Smart 3V Round ZigBee Temperature and Humidity Sensor eWeLink (Sonoff SNZB-02P)\u003cbr\u003e Improve your living comfort and gain complete control over your home climate with the advanced wireless smart 3V ZigBee eWeLink round temperature and humidity sensor (SNZB-02P). This extremely compact, aesthetically pleasing and highly accurate sensor is a key building block of any modern smart home. It allows you to monitor room conditions in real time and automate other smart devices for optimal energy efficiency and comfort.\u003cbr\u003e Thanks to the advanced ZigBee 3.0 protocol, the sensor seamlessly connects to the most popular smart home platforms such as eWeLink, Tuya, Alexa and Google Assistant (via the appropriate ZigBee bridge). Forget about frequent battery changes and complicated installation - this sensor offers years of worry-free operation in an extremely compact form.\u003cbr\u003e Why choose the Sonoff SNZB-02P ZigBee smart sensor?\u003cbr\u003e Monitoring temperature and humidity in your living or working space has never been so easy and reliable. The SNZB-02P sensor brings cutting-edge measurement technology directly into your home. Whether you want to protect sensitive plants, optimize heating performance, or prevent mold growth due to excessive moisture, this device provides data you can rely on.\u003cbr\u003e Key advantages and benefits for the user\u003cbr\u003e\u003cbr\u003e Exceptional measurement accuracy: The sensor measures temperature with a deviation of only ±0.2 °C and humidity of up to ±2% RH, providing you with extremely accurate data for managing your living environment.\u003cbr\u003e Fast real-time refresh: Data is refreshed every 5 seconds after each detected change, allowing your smart system to respond immediately to changes in the environment.\u003cbr\u003e Incredible battery life: The built-in CR2477 (3.0 V) battery provides up to 4 years of operation, meaning minimal maintenance and long-term peace of mind.\u003cbr\u003e Smart scenes and automation: Through the app, you can easily create scenarios that automatically turn on the air conditioner, humidifier, or smart heating at a certain temperature or humidity.\u003cbr\u003e Data security comes first: The device uses an advanced AES-128 security encryption system, ensuring that all data transferred within your network is completely secure.\u003cbr\u003e Easy to mount anywhere: Thanks to the included 3M sticker, metal plate and screw, you can mount the sensor on a wall, furniture or any other surface in seconds.\u003cbr\u003e\u003cbr\u003e Technical specifications and features\u003cbr\u003e The sensor is characterized by high-quality construction made of durable ABS material and compact dimensions, which allow for discreet installation in any room. See detailed technical specifications below:\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e Model \/ SKU\u003cbr\u003e 057375 or SNZB-02P\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e Color\u003cbr\u003e White\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e Shape\u003cbr\u003e Round\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e Input voltage\u003cbr\u003e 3.0V\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e Battery type\u003cbr\u003e CR2477\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e Microcontroller (MCU)\u003cbr\u003e EFR32MG22\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e Certificates\u003cbr\u003e CE\/FCC\/ISED\/RoHS\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e Dimensions\u003cbr\u003e 45 x 45 x 17.7 mm\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e Weight\u003cbr\u003e 26.7g\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e Material\u003cbr\u003e ABS\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e Pairing time\u003cbr\u003e 180 seconds\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e Security mode\u003cbr\u003e AES-128\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e Purpose of use\u003cbr\u003e Interior spaces\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e Operating temperature\u003cbr\u003e -10°C ~ 60°C\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e Operating at high altitude\u003cbr\u003e Up to 5000 m\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e Perfect integration into your smart home\u003cbr\u003e The SNZB-02P sensor operates via the ZigBee 3.0 protocol, which means that it requires a compatible ZigBee gateway (hub) to operate. When connected to your system (e.g. eWeLink, Tuya), unlimited management options open up. In the app, you can monitor measurement history, export data for analysis, and set up push notifications to your smartphone when values exceed or fall below the set comfort limit.\u003cbr\u003e Package contents:\u003cbr\u003e\u003cbr\u003e 1 x Smart Sensor SNZB-02P\u003cbr\u003e 1 x Switch\u003cbr\u003e 1 x Mounting screw\u003cbr\u003e 1 x 3M double-sided mounting sticker\u003cbr\u003e 1 x Metal plate\u003cbr\u003e\u003cbr\u003e Frequently Asked Questions (FAQ)\u003cbr\u003e 1. Does the sensor require a ZigBee gateway (hub) to function?\u003cbr\u003e Yes, the sensor requires a compatible ZigBee 3.0 gateway (such as Sonoff ZigBee Bridge, eWeLink or Tuya compatible gateway) to operate and connect to a smartphone and other devices.\u003cbr\u003e 2. How long does the battery in the sensor last and what type does it use?\u003cbr\u003e The sensor uses a powerful CR2477 (3.0 V) battery. Thanks to the extremely energy-saving ZigBee protocol and advanced chip, the battery ensures continuous operation for up to 4 years.\u003cbr\u003e 3. Can I use the sensor outdoors?\u003cbr\u003e This sensor is designed and certified primarily for indoor use (operating range -10°C to 60°C). Outdoor use is not recommended unless the device is completely protected from direct exposure to water, moisture, and extreme weather conditions.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e Responsible persons:\u003cbr\u003e sonoff - INNPRO Robert Błędowski Sp. z o. o., Rudzka 65c, 44-200 Rybnik, Poland, contact@innpro.eu (+48) 696 323 914\u003cbr\u003e Distributor for Slovenia: Haloorodje.si, Online Sales, Rok Groznik sp, Podturn 42, 8350 Dolenjske Toplice, info@haloorodje.si, +38669731944, Slovenia\u003cbr\u003e Product origin: China\u003cbr\u003e\u003cbr\u003e Instructions for using the product:\u003cbr\u003e • Battery installation\u003cbr\u003e • Open the housing and insert a 3V battery (e.g. CR2477).\u003cbr\u003e • Connection to a smart bridge (hub)\u003cbr\u003e • Make sure you have a ZigBee 3.0 bridge (gateway) connected to the eWeLink \/ Tuya app.\u003cbr\u003e • Press and hold the button on the sensor to enter pairing mode.\u003cbr\u003e • In the app, select \"Add ZigBee device\" and follow the instructions.\u003cbr\u003e • Sensor installation\u003cbr\u003e • Place it anywhere you want or attach it with the included adhesive tape.\u003cbr\u003e • Checking operation\u003cbr\u003e • Check in the app that the temperature and humidity data is updating correctly.\u003cbr\u003e\u003cbr\u003e Useful tips:\u003cbr\u003e 💡 Automate heating or cooling – set a smart switch to turn on the heater or air conditioner based on the temperature. 💡 Check the air quality in the child’s room – adjust the humidity using a smart humidifier. 💡 Prevent mold in the bathroom – set the dehumidifier to activate when the humidity exceeds a certain value. 💡 Use a sensor in the basement or pantry – monitor the storage conditions of sensitive items. 💡 Connect the sensor to Alexa or Google Assistant – check the temperature and humidity with a voice command.\u003cbr\u003e\u003cbr\u003e Warnings:\u003cbr\u003e ⚠️ Works only with ZigBee 3.0 bridge - the device does not work independently.⚠️ Make sure to insert the battery correctly - observe the polarity.⚠️ Do not expose to water or moisture - the sensor is not waterproof.⚠️ Avoid extreme temperatures - operation is optimal at normal room temperatures.⚠️ We recommend using original batteries for a longer device life.\u003cbr\u003e\u003cbr\u003e\u003ch2\u003eSame summary\u003c\/h2\u003e\u003cp\u003e This ZigBee SNZB-02P smart temperature and humidity sensor is suitable for users who want reliable climate monitoring in indoor spaces such as living rooms, bedrooms or offices. Urban households and smart automation enthusiasts will appreciate the connection via ZigBee, which allows for central control in larger smart systems. Therefore, it is recommended to check before purchasing whether you already have a ZigBee central in your home, as this sensor requires a connection to it to function. For those looking for a completely standalone solution without additional equipment, this model may not be the easiest to set up for the first time, but it offers better upgradeability for a smart home in the long run.\u003c\/p\u003e\u003cp\u003e \u003cem\u003eRecommendation source: Enaa guides and team experiences.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003e User view\u003c\/h2\u003e\u003cp\u003e Typical users of this type of sensor are those who want to enrich their smart home with reliable temperature and humidity control - whether for better sleep, monitoring plant conditions or monitoring the space when you are not at home. It is important for users that the sensor can be integrated into a larger ZigBee system, thus enabling automation, for example, turning on ventilation or heating based on a detected change in climate.\u003c\/p\u003e\u003cp\u003e A large portion of users choose \u003ca href=\"https:\/\/www.enaa.com\/znamka\/sonoff\"\u003eSonoff\u003c\/a\u003e products because they value their accessibility, compatibility, and broad support in the smart ecosystem.\u003c\/p\u003e\u003ch2\u003e Why buy at Enaa\u003c\/h2\u003e\u003cp\u003e When shopping at Enaa, you can expect proven products and up-to-date information about the most popular smart solutions, plus professional support from a team that is well-versed in the practical challenges of setting up smart homes.\u003c\/p\u003e\u003ch2\u003e Answers to frequently asked questions\u003c\/h2\u003e\u003ch3\u003e Does the ZigBee SNZB-02P smart sensor work without a ZigBee hub?\u003c\/h3\u003e\u003cp\u003e No, a ZigBee hub is necessary for operation, as this is the only way to transfer data to your smart system.\u003c\/p\u003e\u003ch3\u003e Is the sensor suitable for outdoor use?\u003c\/h3\u003e\u003cp\u003e This sensor is designed for indoor use and is not suitable for exposure to weather conditions.\u003c\/p\u003e\u003ch3\u003e Which smart systems can this sensor be connected to?\u003c\/h3\u003e\u003cp\u003e The sensor is compatible with the eWeLink system and other ZigBee hubs that support the corresponding protocol - it is recommended to check compatibility with your devices beforehand.\u003c\/p\u003e\u003ch3\u003e Do I need to set up any special automations to use it?\u003c\/h3\u003e\u003cp\u003e Automations are not necessary for basic monitoring, but most users set them up for personalized climate adjustments or notifications in the event of sudden changes in temperature and humidity.\u003c\/p\u003e\u003ch3\u003e What happens if there is no internet connection?\u003c\/h3\u003e\u003cp\u003e Data between the sensor and the control center is transmitted locally via a ZigBee connection, which means that basic operation does not depend on the internet, but a connection is still required for remote access to information.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e\u003cbr \/\u003e\n{\u003cbr \/\u003e\n  \"@context\": \"https:\/\/schema.org\",\u003cbr \/\u003e\n  \"@type\": \"FAQPage\",\u003cbr \/\u003e\n  \"mainEntity\": [\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Ali pametni senzor ZigBee SNZB-02P deluje brez ZigBee centrale?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Ne, za delovanje je nujna ZigBee centrala, saj je le tako mogoče prenašati podatke v vaš pametni sistem.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Je senzor primeren za zunanjo uporabo?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Ta senzor je zasnovan za uporabo v notranjih prostorih in ni primeren za izpostavitev vremenskim vplivom.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"S katerimi pametnimi sistemi je mogoče povezati ta senzor?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Senzor je združljiv s sistemom eWeLink in drugimi ZigBee centralami, ki podpirajo ustrezni protokol – priporočljivo je predhodno preveriti kompatibilnost z vašimi napravami.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Ali moram za uporabo nastaviti posebne avtomatizacije?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Avtomatizacije niso nujne za osnovno spremljanje, vendar jih večina uporabnikov nastavi za prilagojeno prilagajanje klime ali obveščanje v primeru nenadnih sprememb temperature in vlage.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    },\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Kaj se zgodi, če ni internetne povezave?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Podatki med senzorjem in centralo potekajo lokalno prek ZigBee povezave, kar pomeni, da osnovno delovanje ni odvisno od interneta, a za oddaljen dostop do informacij je povezava vseeno potrebna.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    }\u003cbr \/\u003e\n  ]\u003cbr \/\u003e\n}\u003cbr \/\u003e\n\u003c\/script\u003e\u003cp style=\"font-size: 0.9em; color: #666;\"\u003eDescription updated: April 2026\u003c\/p\u003e","brand":"Sonoff","offers":[{"title":"Default Title","offer_id":58723619832139,"sku":null,"price":26.08,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3457\/3643\/files\/brezzicni_pametni_3v_okrogel_senzor_temperature_in_vlage_zigbee_ewelink_191057375.jpg?v=1791309794","url":"https:\/\/enaa.eu\/products\/zigbee-smart-temperature-and-humidity-sensor-snzb-02p","provider":"Enaa","version":"1.0","type":"link"}