The functions include: air purification function | adjusting wind speed | timing function | detecting air quality | child lock | regular filter replacement reminder | automatic transmission and sleep selection
Module model WKV553-A
Working temperature -20 ℃~85 ℃
Working voltage DC: 6V; BAT: 6V (4 No. 5 batteries)
Communication method WI-FI
Antenna type: PCB board mounted antenna
Working current standby: 40mA
Sleep: 10uA
MAX：500mA
Power supply mode: DC power supply+battery power supply
Support cloud platform graffiti/Alibaba Cloud/JD Cloud/Tencent Cloud/Kuzhai/Amazon/Private Cloud/etc
Main function: air purification function;
Adjust the wind speed
timer function
Detecting air quality
Child Lock
Reminder for Regular Filter Replacement
Automatic transmission and sleep selection
| signal reception |
Beidou-2 and Beidou-3 |
| frequency band support |
BDS:B1I, B1C |
| Cold start TTFF |
≤23s |
| Hot start TTFF |
≤1s |
| Re capture TTFF |
≤Is |
| Cold start capture sensitivity |
-148dBm |
| Hot start capture sensitivity |
-156dBm |
| Re capture sensitivity |
-160dBm |
| Tracking sensitivity |
-162dBm |
| positioning accuracy |
≤2m(CEP50) |
| Speed measurement accuracy |
≤0.Im/s (1o) |
| Positioning update rate |
1Hz(默认)最大10Hz |
| Serial port characteristics |
Baud rate: default 115200bps, 8 data bits, no checksum, 1 stop bit |
| Serial port protocol |
NMEA0183 |
| power supply |
3.3V - 5.5V |
| typical power consumption |
42mA @5V |
| Operating Temperature |
-40°C to +85 °C |
| Storage temperature |
-50°C to +125°C |
| size |
28x28x7mm |
Company Address
Unit B, 11th Floor, Building A, Baoneng Technology Park, No.1 Qingxiang Road, Longhua District, Shenzhen
Unit B, 11th Floor, Building A, Baoneng Technology Park, No.1 Qingxiang Road, Longhua District, Shenzhen, China Hotline: 0755-8329018
Service hotline opening hours
Monday to Friday 9:00~18:00
