wifi wireless fire alarm smoke detector

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General Details
Quick Details
Place of Origin: Guangdong, China
Brand Name: SUMRING/OEM
Model Number: SR-851W
Product name: Smart home tuya 10 year lifespan wifi smoke detector alarm
Working Voltage: DC3V battery
Certificate: EN14604:2005/AC:2008
Type: wifi
Warranty: 2 years
Alarm sound: >85dB/3M
Material: Fireproof ABS Marterial
Product Description
Power supply
DC3V battery
Standby current
<12uA
Alarm current
<35mA
Low voltage threshold
4.8V
Product lifespan
10 year
battery for wifi base
DC6Volt battery, 3-5 years lifespan, replaceable
Alarm mode
Siren with Flash(Red LED &buzzer)+APP notification
Alarm sound
>85dB/3M
Wifi working standard
2.4G Hz 802.11b / g / n
APP
TUYA smart
Execute Criterion
EN14604:2005/AC:2008
Material
ABS fireproof material
Installation method
ceiling mounted
Product size
Φ110mm×H57.15mm
single packing size
13.2cm*12.2cm*6.8cm

 


wifi smoke detector
Main Features: 
Wi-Fi connection, easy to install, no need to consider line problems, safe and convenient.
The alarm’s LED indicator lights up in red and strobes, and an audible alarm is sent to the Tuya or smart home APP via the WiFi network. After the air is fresh and clean, it will stop the alarm and return to the low-power state of normal monitoring. Mute function: During the alarm process, press the test button to mute the device, leaving only the flashing led light. When the battery is low, the alarm will sound an alarm to remind you to replace the battery in time.