Dongguan Sunlit Security Equipments Co., Ltd.  

Product Name: Wireless Photoelectric Smoke Sensor with Beeper for Fire Fighting, 3.6V Lithium Battery Operation Model NO.: SL-911R Application: Home Certification: CE, FCC Installation Mode: Ceiling Mounted Usage: Temperature, Smoke Type: Smoke Alarm Operating Voltage: 3.6V Battery Alarm Output: Relay Output, Sound and Flash Alarm Sound Level: 85dB/3m Alarm Indicator: Red LED Flash Frequency: 433MHz Trademark: Sunlit Tech Transport Package: Gift Box / White Box Specification: CE Origin: China HS Code: 8531100000 Product Description Wireless Smoke Detectors With Particular Self-check Function For Fire AlarmElegant appearanceStable in function and dependableAdopts low-power microchip and software calculationParticular self-check functionLow voltage check and remindAlarm protocol:EV1527/PT2262/OEMAlarm frequency315/433MHzfor optionAntiRFI/EMIinterferenceAdopt advanced SMT technologyFit for:house, cafe,KTV, hotel, restaurant, apartment etcCan get detection range of 40 m²when installed at the height of2.3-6mCan get detection range of 60 m²when installed at the height of 6-12mPower input: 3.6V 1/2AAlithium batteryCurrent: <10uA(stand by),<20mA(in alarm)Installation way:ceiling mountAlarm threshold:5-25% obs/m Self check:according to client's requirements(H)Alarm volume: >85dB (3mahead)Alarm period:continuous trigger till smoke disappearLow voltage alarm triggered:at 2.8V