Tuya CO400A Wifi Carbon Monoxide Detector User Manual

: June 17, 2024
: Tuya

Table of Contents

Tuya CO400A Wifi Carbon Monoxide Detector User Manual
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Tuya CO400A Wifi Carbon Monoxide Detector User Manual

Product Speciﬁcations

Input Voltage: DC3V LR6-AA*2

Static Current: ≤55uA

Alarm Current: ≤160mA

Low Voltage: ≤2.4V

802.11b/g/n|
Carbon Monoxide (CO)|
128ppm (±50ppm)|
≥70dB/1M|
Sound and ﬂash Alarm|
Wall Mounting|
-10℃ to 55℃

Up to 95% RH

|

Note:

Do not use in environments with humidity exceeding 90% for prolonged periods.

2

Functional Description:

① All indicator lights brieﬂy turn on and then turn off when power on. The green indicator light ﬂashes every second, the
screen shows a 120-second countdown.the ﬂashing stops after 120 seconds,

then the screen shows “0 ppm.” The green indicator light ﬂashes once every 40 seconds.

② When there is malfunction with CO sensor, the orange indicator light ﬂashes twice every 40 seconds, the buzzer beeps twice, and the screen shows “ERR.”
③ When press the test button the green and yellow lights keep turn on , the red light to blink, and the buzzer to sound a beep.
④ When the CO concentration in the environment exceeds the set value (128ppm), the red indicator light blinks, and a continuous beeping sound until the screen shows “0 ppm” then stop alarm ( APP receives alarm message if network connected success)
⑤ For user testing, you can lit a cigarette and let smoke into the product. After a moment, the screen will show the CO concentration value. If it exceeds the set value, an alarm will sound, and the red indicator light will ﬂash simultaneously.

How to use:

Download “SmartLife” by APP store or scan below QR
Register by mobile phone or
Bluetooth conﬁguration follow below steps
. Manual conﬁguration, when blue light of device blinks quickly, press Reset key for 5 seconds till the blue light blinks slowly, click “+” in top of right or “Add device” in middle blank by APP home page, choose “sensors” → ”CO alarm(WiFi)→ indicator light blinking slowly → input WiFi password(sup- port 2.4G WiFi only, not 5G) → choose “Smartlife_XXXX” from WiFi list → return to App and manual conﬁguration success.
After configuration success, click the icon of CO detector to check alarm status and detection value (when concentration over 128ppm APP shows value, wait for 2 minutes to quit alarm then shows 0ppm)
It reports to APP automatically when there is malfunction with CO sensor, the orange indicator light flashes twice every 40 seconds, the buzzer beeps twice, and the screen shows “ERR.”