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

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