Bluetooth temperature and humidity sensor :

➢ BLE version BLE4.2

➢ Modulation method GFSK

➢ Frequency range 2402 ~ 2480MHZ (2.4G ism frequency band)

➢ Transmit power range -21 ~ + 5dBm typical

➢ Operating temperature range -40 ℃ ~ + 85 ℃ ➢ Relative humidity range 0% ~ 100%

➢ Temperature accuracy ± 0.2 ℃ (typical value) ➢ Humidity accuracy ± 2%

➢ Average working current <20uA

➢ Battery model CR2032

➢ Air upgrade support

➢ Matching method PCBA solution customization / finished product


Datasheet

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Sepcification

Bluetooth temperature and humidity sensor is a smart home product designed by Shengrun Technology, which is mainly used for real-time detection and recording Environmental temperature and humidity, display current and historical data through the Magic Wisdom APP, and control other devices through network linkage Prepare.

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Introduction


Normally monitor the temperature and humidity data (5s / time) regularly, Bluetooth radio data (5s / time) regularly, the blue indicator light flashes slowly (10s / time), you can view the recorded temperature and humidity changes through the gateway.

When the temperature or humidity exceeds the set value, the red light flashes quickly (1s / time).

Press and hold the button for 2 seconds to enter the state of fast Bluetooth broadcasting, at this time you can connect, update the configuration or OAD upgrade.




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