Smart Home system Zigbee Fire alarm Smoke detector 2.4GHz Safety fire Sensor
With a smoke alarm will guard your household safety!
The importance of smoke detector alarms
You may not know,Smoke Alarm sensor cut the risk of dying in a home fire less than 50%,and that's important because a home fire starts every 83 seconds in world! The earlier you know about a fire, the faster you can start moving your family starts every 83 seconds in world! The earlier you know about a fire, the faster you can start moving your family outside.With a smoke alarm will guard your household safety!

Product description
The SUMRING SR-851Z ZIGBEE Smoke Detector is wonderful Safety & Security Guard for your home security.This Smoke detector designed Zigbee networking technology to ensure product stability.Once fire happen, the zigbee smoke detector send notification to the Tuya smart app of smart mobile phone through zigbee gateway.The matching lithium battery can make the smoke detector work for 10 years , and will warning when low power, with Self-test function. which make you know under the interrupted 7/24 protection, keep your home safe.You will be alerted immediately in the event of a fire, to help you escape from Fire Hazard in time.










Working Voltage | DC3V built-in lithium battery(SR-851Z) | |||
Standby current | <12uA | |||
Alarm current | <35mA | |||
Low voltage threshold | 5.2V | |||
Product lifespan | 10 years | |||
Alarm mode | Siren with Flash(Red LED &buzzer)+APP notification | |||
Alarm sound | >85dB/3M | |||
Fire protection grade | V-0 | |||
Wireless frequency | 2.4GHZ | |||
Wireless detection distance | 15-25m indoor, 150m for open area | |||
APP | TUYA smart | |||
Material | ABS fireproof material | |||
Applicable scene | Warehouse, school, residence, hospital, library, hotel, home factory etc. | |||
Installation method | ceiling mounted | |||
Product size | Φ110mm×H57.15mm | |||
single packing size | 13.2cm*12.2cm*6.8cm | |||
Detector Net weight | 0.41KG | |||
Execute Criterion | EN14604:2005/AC:2008 |









