Smart solution

Combustible gas detector

Functions include: temperature detection | humidity detection | detection of flammable gases such as alcohol, methane, isobutane, etc. | detection of toxic gases such as smoke and formaldehyde | detection of air quality PM2.5 content | sound alarm | indicator light prompt

Product Features

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: 32mA

Sleep: 10uA

MAX:200mA

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: temperature detection;

Detect humidity;

Detect flammable gases such as alcohol, methane, isobutane, etc;

Detecting toxic gases such as smoke and formaldehyde;

Detect air quality PM2.5 content;

Sound alarm;

Indicator light prompt;

Performance Parameters

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