Wholesale Smart Alarm Optical Multi Sensor Standalone Combination Smoke Heat Leak Detector

Product Description

Wholesale Smart Alarm Optical Multi Sensor Standalone Combination Smoke Heat Leak Detector
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:


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

---

>> Best Selling 16000KN Hydraulic Pallet Molding Machine 25MPa Industrial Grade
>> Summer Use Cheap Kayaks
>> Bamboo Food Picks Round Disposable Chopsticks With Customized Full Paper Wrapper
>> industrial grade slaked lime 90%-95% for paints and coatings
>> Light Weight Concrete Cutting Machine Convenient and Labor-Saving Hydraulic Concrete Cutter Circular Saw
>> Woodworking Thin-Cutting Frame Saw for Sale
>> Custom extension Miniature High Tension Expansion Spring Hook Springs Steel Hardware Compression Spring Wire Dia 3.5mm
>> Coffee Machine Product Testing Service
>> French Curl Hair Crochet Loose Wave Extensions African Synthetic Hair for Braids Spiral Curly Braiding Hair Loose Wave
>> Stove Top Iron Waffle Maker Deep Fill Sandwich Maker Egg Non-stick Aluminum Alloy Waffle Baking Pan
>> MK5045 Photovoltaic Schottky Solar Bypass Diode used in PV Box with PV001 Package
>> Double Nozzles Eight Scales Automatic High Speed Weighing Down Jacket Filling Machine
>> High-Precision Computerized Hot Strip Cutting Machine for Ribbons
>> 2.4G Handheld Portable Auto Wireless 2D Barcode Scanner
>> School Bus 8ch ahd camera video surveillance cctv dvr alarm system for Vehicle Security
>> High-Precision CNC Drilling Machine for Door Lock Manufacturing
>> Electric kettle, automatic power off students boiling hot water fast pot
>> Marine Rubber Airbags for Ship Launching Salvaging Cargo Carrying
>> Small Size ABS Blades Simple Style Bedroom Chandelier Ceiling Fan with Light
>> OEM 11427537293 11427525335 car engine oil filter housing gasket cooler seal 55498263