Double Protection Independent Photoelectric Smoke & Heat Alarm for Fire Alarm System with 9V Battery

• Customization: Available
• Type: Smoke Detectors
• Anti-theft Alarm System Approach: Passive
• Model NO.: SR-820DHS
• Anti-Theft Alarm System Type: Smoke Alarms
• Anti-Theft Alarm System-Wide: Fire Alarm
• Anti-Theft Alarm System Distance: Fire Alarm
• Types of Smoke Detectors: Photoelectric Smoke Style
• Infrared Sensor Probe Type: Optical Smoke Detector
• Infrared Sensor Installation: Ceiling
• Combustible Gas Detector Model: None
• Color: White
• Certificate: Ce Approval
• Type for System: Standalone
• Dimension: 124mm(Dia)*40mm(HS)
• Horn Output: 85dB at 10FT
• Operating Voltage: 9V Battery
• Temperature Range: -10ºC~+70ºC
• Humidity Range: 5%~95% Relative Humidity (Rh)
• Alarm Temperature: 57ºC(135ºF)
• Transport Package: Carton
• Specification: ABS
• Trademark: SUMRING
• Origin: China
• HS Code: 8531901000
• Production Capacity: 50000 PCS/Month

Product Description

Double protection Independent Photoelectric smoke & heat alarm for fire alarm system with 9V battery

 

Main Features:    
SR-820DHS Independent Photoelectric smoke & heat alarm
Battery operated or AC power 
Comply with BS EN54-4; UL539 
Photoelectric sensing technology 
Low Battery warning 
Low 85dB Alarm 
Instant Test Button 
Interconnect ability 
57 ºC(135ºF)Fixed Rate Temperature Sensor 



Technical specification:

Operating voltage	9V battery
Horn output	85dB at 10ft
Temperature range	-10ºC~+70ºC
Humidity range	5%~95% relative humidity (RH)
Smoke alarm point	2.06%/ft
Alarm temperature	57ºC(135ºF)
Dimension	124mm(Dia)*40mm(Hs)

Product Images:






 

Company Information:
Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the research & development of security and fire alarm products, including PIR detector, smoke detector, gas leakage detector, Carbon Monoxide detector, fire alarm bell/strobe siren, manual call point, magnetic contact ,Bluetooth module etc

FAQ
Q1. Can I get one sample for test before big order?
A: Sure,you can. Please leave a message we will contact you soon.
 
Q2. Can I get the item less than MOQ?
A: Yes, you can and the final price will depend on your quantity.
 
Q3. Can I print my logo on the item?
A: Yes, please contact us.
  
Q4, What's the lead time when I place order?
A: Small Qty order needs5-7 working days, big Qty order usually needs 7-20 working days after payments arriving. That's depends on order Qty.

Q5,How long is your products quality warranty?
The warranty period is 2 years from the factory, if there are individual quality problems, we will replenish the customer in the next batch of orders

Our contact info:
Tel: [phone]

Fax: [phone]

Website: http://cnsumring.en.made-in-china.com