Complaint
Fire Alarm Network Photoelectric Optical Smoke Detector Alarms for fire Security
Main Features:
| SR-802PC-4: 4-Wire Network Photoelectric smoke alarm |
| Power supply non-polar input |
| Infrared photoelectric sensor |
| MCU processing, eliminate false alarm |
| SMT manufacture technology, high stability |
| Dustproof, mothproof, anti-light interference design |
| Stainless steel shield, anti-RFI(20V/m-1GHz) |
| Execute criterion:UL268, GB4715, EN54-7 |
Technical specification:
Model No. | SR-802PC-4 | |
Operating voltage | DC9~35V | |
Static current | 12mA(NC);500uA(NO) | |
Alarm current | 10mA(NC);18mA(NO) | |
Sensitivity | 0.5dB/m(±0.01dB/M) | |
Alarm output | Relay output | |
Installation | Ceiling mounted | |
Working environment | -10ºC~+50ºC(≤95%RH No congelation) | |
Dimension | 100*48mm (SR-811) | |
Product pictures:
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: https://cnsumring.en.made-in-china.com/
