Technical parameters

1. Temperature range: -40°C~60°C(-40°F~140°F), resolution: 0.1°C, accuracy: ±0.2°C;

2. Humidity range: 0%~100%, Resolution: 1%, Accuracy: ±2 RH%;

3. Wind speed range: 0~50 m/s, resolution: 0.1 m/s, accuracy: 10%;

4. Wind direction: The wind direction is displayed in eight directions: E, S, W, N, SE, NE, SW, NW;

5. Rainfall range: 0~9999mm, rainfall resolution: 0.4mm, ±10%;

6. Illumination range: 0~180000 lux, resolution 1Lux, accuracy±10% Lux;

7. Ultraviolet index range: 0~15 index, accuracy±1 index;

8. Changes in cloud map: cloudy, eye-catching, rainy, cloudy;

9. Data update: The data update frequency is updated once every 40 seconds, and the mobile APP interface is received and displayed synchronously;

10. Bluetooth connection mode: the wireless transmission distance between the mobile phone APP and the product is effective within 60 meters, (197 feet) (in the case of no obstruction and no interference);

11. Power supply mode: alkaline battery 3×LR6AA 1.5V;

12. Low voltage detection: the APP icon shows a red prompt to replace the battery;

13. Waterproof grade: IPX3 waterproof grade;

Dongguan Juwanchang Electronic Technology Co., Ltd. is a high-tech enterprise integrating R&D, production and sales; it is located in the beautiful coastal city of Humen. The company covers an area of more than 5,000 square meters and has 100 employees, including 6 top R&D engineers with more than 10 years of development experience and 5 global professional sales staff. It has a well-equipped production factory and R&D center with professional product development, injection molding, spray painting, silk screen printing, finished product assembly and sales capabilities. The company's main products: small and medium-sized weather stations, wireless temperature and humidity meters, clocks and gifts, and medical and health care products; more than 90% of the products have APP functions; widely used in home, teaching, industry, agriculture, animal husbandry and other industries; all products have passed CE , EMC, FCC, UL, PSE and many other international certifications, fully complying with EU requirements. The company has an internationally certified ISO9001:2015 management system; its products are exported to the United States, Germany, Canada, Switzerland, South Africa, Japan and other countries.