General Details
Quick Details
- Place of Origin: Guangdong, China
- Brand Name: SUMRING/OEM
- Model Number: SR-853SI4
- Product name: DC3V battery 433mhz Interconnected photoelectric smoke leak detector
- Usage: Fire Protection
- Warranty: 2 Years
- Power supply: DC3V battery
- Can be connect 20 pcs: YES
- Wireless interconnection frequency: 433.92MHz GFSK
- Wireless transmitting distance: 200m (open area)
- Material: Fireproof ABS Marterial
- Power supplyDC3V battery (The battery is included)operationCan be connect 20 pcsAlarm Sound>85dB/3MWireless interconnection frequency433.92MHz GFSKWireless transmitting distance200m (open area)Alarm Modesiren with flashBattery life5-8 yearsLow voltage threshold2.6VAlarm concentration13%Humidity0%~95%RH(No condensation)Sensitivity0.5dB/m (±0.1dB/m)Humidity≤95%RHExecute CriterionEN14604:2005/AC:2008MaterialABS fireproof materialInstallation methodceiling mountedSizeΦ110mm×H57.15mmsingle packing size13.2cm*12.2cm*6.8cm
- Product Description
interconnected smoke detector
This SR-853SI4 smoke alarms are interconnected, meaning they communicate with each other(20 units in a group), forming an integrated system of protection for your home. Alarms can be interconnected via wireless interconnection frequency(433.92MHz GFSK).Meantime, it can also be used alone.