General Details
Quick Details
- Place of Origin: Guangdong, China
- Brand Name: SUMRING/OEM
- Model Number: SR-851SI4
- Product name: Interconnected fire alarm smoke 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
- Product Description
interconnected smoke detector
This SR-851SI4 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.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