Main Features:

1.SR-505-2 is 2-Wire network heat detector
2.Combination rate-of-rise and fixed temperature alarm
3.MCU processing, eliminate false alarm
4.Low standby current
5.Anti-RFI &Anti-EMI
6.9-35VDC wide operating voltage range
7.LED flashing visible in 360 degrees direction
8.Power supply non-polar input
9.Remote LED indicator output (2 wire)
10.Rustproof, mothproof, anti-light interference design
11.Execute criterion: GB4716, EN54-5

Technical specification:

Product Pictures

 Enter more......

Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the research &

development of fire alarm and security products, including Fire alarm control panel, smoke

detector,heat detector,gas detector, motion detector, fire alarm bell/strobe siren,

 manual call point, magnetic contact, emergency exit etc.

Our Certifications

 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 heat detector less than MOQ?
A: Yes, you can and the final price will depend on your quantity.

Q3. Can I print my logo on the heat detector?
A: Yes, please contact us.

Q4, What"s the lead time when I place bulk 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.

Packaging information

Shipping information