{"product_id":"wireless-temperature-and-humidity-sensor-accurate-bluetooth-logger","title":"Wireless Temperature and Humidity Sensor - Accurate Bluetooth Logger","description":"\u003cp\u003eIn this review of the Wireless Temperature and Humidity Sensor, the bottom line is simple: this compact Bluetooth data logger is best for anyone who needs reliable, minute-by-minute environmental monitoring without a WiFi dependency. The reviewer found the device excels at accurate readings thanks to premium Swiss components and automatic one-minute logging, making it especially useful for refrigerators, freezers, greenhouses, and reptile enclosures. Setup and day-to-day use are straightforward, and the phone alerts provide timely warnings when conditions move outside set limits.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh accuracy:\u003c\/strong\u003e Made with premium Swiss components, the sensor provides dependable temperature and humidity readings suitable for sensitive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic logging:\u003c\/strong\u003e The device records a new reading every minute so users have a continuous record without manual sampling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhone alerts:\u003c\/strong\u003e Push alerts notify multiple phones when readings exceed thresholds so corrective action can be taken quickly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnlimited storage:\u003c\/strong\u003e The app presents interactive graphs and allows export of historical data as CSV for further analysis in Excel or Google Sheets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact form factor:\u003c\/strong\u003e The mini sensor fits in freezers, fridges, reptile cages, and tight spaces while still being attractive enough to leave visible.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth range:\u003c\/strong\u003e Bluetooth connectivity works up to roughly 330 ft in ideal conditions and syncs recent history when back in range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis sensor is ideal for homeowners, hobbyists, and small business users who need precise environmental monitoring but do not require cloud or WiFi access. It is particularly well suited for monitoring food storage, lab samples, plant rooms, and pet enclosures where accurate, frequent readings and immediate alerts matter.\u003c\/p\u003e\u003cp\u003eThose who need remote monitoring from anywhere without proximity to the sensor should look elsewhere, since this model is Bluetooth only and depends on a phone within range to sync and receive live updates beyond the on-device memory window.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVery accurate temperature and humidity measurements due to quality Swiss components.\u003c\/li\u003e\n\u003cli\u003eContinuous one-minute logging and easy CSV export make long-term analysis simple.\u003c\/li\u003e\n\u003cli\u003ePush alerts to multiple phones provide fast notification of out-of-range conditions.\u003c\/li\u003e\n\u003cli\u003eSmall size allows placement in tight spaces like freezers and cages.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBluetooth-only design means no true remote cloud access and occasional connectivity issues in some home layouts.\u003c\/li\u003e\n\u003cli\u003eRange can be reduced by walls and obstructions; real-world performance varies by environment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eBluetooth only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogging interval\u003c\/td\u003e\n\u003ctd\u003eEvery 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlert delivery\u003c\/td\u003e\n\u003ctd\u003ePush alerts to phone(s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHistorical storage\u003c\/td\u003e\n\u003ctd\u003eUnlimited via app with CSV export\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003eUp to 330 ft line of sight (reduced by obstructions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical uses\u003c\/td\u003e\n\u003ctd\u003eRefrigerator, freezer, greenhouse, reptile cage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Wireless Temperature and Humidity Sensor is a practical, accurate Bluetooth data logger that represents strong value for users who can operate within Bluetooth range. Its minute-by-minute recording, robust alerts, and easy CSV export make it an excellent choice for monitoring food storage, plants, and pets. Buy it if you need precise local monitoring; consider a WiFi or cloud model if you require always-on remote access.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes this sensor save historical data?\u003c\/strong\u003e\u003cbr\u003eYes, the app provides unlimited browsing of historical data and allows CSV export for portions or the entire history.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan multiple phones receive alerts?\u003c\/strong\u003e\u003cbr\u003eYes, each sensor can send alerts to multiple phones and each phone can monitor multiple sensors.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it work throughout a large house?\u003c\/strong\u003e\u003cbr\u003eBluetooth range is up to about 330 ft line of sight, but walls and floors reduce range, so placement matters for whole-house monitoring.\u003c\/p\u003e","brand":"tempi.fi","offers":[{"title":"Default Title","offer_id":48618212360411,"sku":"B07TK22DQQ","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61rGaoRY3eL._SL1500.jpg?v=1778454007","url":"https:\/\/gearmusthave.com\/products\/wireless-temperature-and-humidity-sensor-accurate-bluetooth-logger","provider":"GearMustHave","version":"1.0","type":"link"}