Display size: 4.2 inches
Label size: 104x98x14mm (length x width x thickness)
Display technology: e-ink electronic paper color display technology
Display color: black and white red/black and white yellow
Refresh frequency: the whole store is refreshed (within 30000 pieces) within 30 minutes
Transmission technology: wireless 433MHz, anti-mobile phone, WiFi device interference
Wireless distance: 30-50 meters
Working temperature: normal temperature 0-40 ℃, low temperature - 25 ℃ - 15 ℃
Protection requirements: waterproof and antifreezing, and protective sleeve can be added for special requirements
Communication interaction: two-way communication, real-time interaction
Battery life: can be used for 5 years, and can be replaced directly on site
The product description is being updated...