उत्पत्ति के प्लेस
Shandong, China
Display
3.5-inch color display, resolution 320*480
Print
Built-in printer or external Bluetooth printer (optional)
Print content
Text, graphics, 1D code, 2D code, curve
Operating language
Chinese and English
Charging interface
Micro-USB charging interface, 5V/2Astandard charger
Wireless network
Bluetooth (with print function), ZigBee, Lora+ (relay DTU), DTU
Network frequency
Lora (470M), DTU (2.4G)
Wireless transmission distance
Lora (1.6 km), DTU (unlimited)
फैक्टरी सस्ती कीमत SKZ1050E-O2 ऑक्सीजन उच्च प्रदर्शन पोर्टेबल ऑक्सीजन गैस डिटेक्टर
