Shenzhen Sumring Technology Co., Limited  

Product Name: Wholesale Independent Smoke Detector Fire Alarm Sensor Built in 10 Years Lithium Battery Model NO.: SR-851 Infrared Sensor Installation: Ceiling Infrared Sensor Probe Type: Inclination Sensor Types of Smoke Detectors: Photoelectric Smoke Style Anti-Theft Alarm System Distance: Common Detectors Anti-Theft Alarm System-Wide: 85dB / 3m Anti-Theft Alarm System Type: Smoke Alarms Anti-theft Alarm System Approach: Passive Type: Smoke Detectors Name: Standalone Detectors Usage: Fire Detection Working Voltage: DC3V Built-in Lithium Battery Standby Current: <12ua Alarm Current: LED&Buzzer Low Voltage Threshold: 2.7V Alarm Sound: >85dB Battery Life: 10 Years Execute Criterion: En14604:2005/AC:2008 Trademark: SUMRING Transport Package: Carton Specification: ABS Origin: China HS Code: 8531901000 Product Description Wholesale independent Smoke Detector fire Alarm Sensor Built in 10 years Lithium BatteryTechnical specification:Main Features:1.stand alone style2.Infrared photoelectronic sensor;3.buzzer alarm/LED indicating alarm;4.Latest design5.with hush button6.Low voltage threshold7.Execute Criterion:EN14604:2005/AC:20088.Suitable for family homes, commercial shops, restaurants, factories, office buildingsWorking VoltageDC3V built-in lithium battery(SR-851)Standby current<12uAAlarm current<35mALow voltage threshold2.7VProduct lifespan10 yearsAlarm modeLED &buzzerAlarm sound>85dB/3MFire protection gradeV-0MaterialABS fireproof materialInstallation methodceiling mountedProduct sizeΦ110mm×H42mmsingle packing size132mm*123mm*50mmDetector Net weight140gExecute CriterionEN14604:2005/AC:2008Product Pictures:more info:https://www.firealarmfactory.com/photoelectric-smoke-alarm/