Complaint
Technical specification:
Model Number | SR-811 |
Battery lifetime | 10 Years |
Product name | Smoke Detector Fire Alarm |
Working voltage | DC9~24v |
Bttery backup power suppy | DC3V |
Working temperature | -10*C~+50°C |
Working humidity | ≥95RH (no condensation) |
Alarm life | 10 years |
Indicator light | Red |
Dimension | 97*39mm |
Alarm sound pressure | >80dB/3meters |
Platform | Support building central control (DC9-24V) |
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
