Detail
Product parameter:
Wi-Fi system: IEEE 802.11 b/n/g 2.4GHz
Working voltage: 5V
Quiescent current: 30mA
Humidity measurement range: 0~100%RH
Temperature measurement range: -19~60°C (28.5~42.8°F)
Battery Specifications: 3.7V/500mAh
Brightness measurement range: 0~100%
Temperature measurement accuracy: ±0.3°C
Humidity measurement accuracy: soil 2%
Charging time: ≤2 hours
Built-in battery usage time: ≤4 hours (fully charged)
Size: 86*86*22.8mm
WE PROMISE YOU CAN GET THE ITEMS YOU PAID OR REFUND.
To USA: Send by e-package.
To other countries: Order more than $30, provide free tracking number. Order less than $30,customer can pay $2 to get a tracking number.
We located in the biggest electronic market in China--HQB(Shenzhen) ,Specialist in ICs over 10 years, we seek to establish long-term business relationships.
We prefer PayPal .For purchasing multiple items , please contact us for a combined invoice .
generally we would like to receive payment thin 48 hours if .
2 business days after we received the payment . when you buy multiple items ,your shipping
cost will be combined with discount .