fire safety products DC3V battery 433mhz Interconnected fire alarm smoke detector
interconnected smoke detector
This SR-851SI4 smoke alarms are interconnected, meaning they communicate with each other(20 units in a group), forming an integrated system of protection for your home. Alarms can be interconnected via wireless interconnection frequency(433.92MHz GFSK). Meantime, it can also be used alone.
| Power supply | DC3V battery (The battery is included) | |||
| operation | Can be connect 20 pcs | |||
| Alarm Sound | >85dB/3M | |||
| Wireless interconnection frequency | 433.92MHz GFSK | |||
| Wireless transmitting distance | 200m (open area) | |||
| Alarm mode | siren with flash | |||
| Battery life | 5-8 years | |||
| Low voltage threshold | 2.6V | |||
| Alarm concentration | 13% | |||
| Humidity | 0%~95%RH(No condensation) | |||
| Sensitivity | 0.5dB/m (±0.1dB/m) | |||
| Humidity | ≤95%RH | |||
| Execute Criterion | EN14604:2005/AC:2008 | |||
| Material | ABS fireproof material | |||
| Installation method | ceiling mounted | |||
| Size | Φ110mm×H57.15mm | |||
| single packing size | 13.2cm*12.2cm*6.8cm | |||
Payment and delivery
| Delivery Time | ||||
| Sample order | 1-3 working days | |||
| Bulk order | 25-35 working days | |||
| Stock order | 7-10 working days | |||
| QTY | 60PCS | |||
| N.W | 23.5KGS | |||
| G.W | 24.8KGS | |||
| MEAS | 56.5X 46X32.5CM | |||
FAQ
Q1:Are you manufacture or trading company?
A1:We are a professional manufacture specialize in fire alarm products.
Q2:What is the moq?
A2:As usual,there is ready stock for our regular & hot selling models.
So any order quantity is welcome.
Q3:Can I customize LOGO and customized functions?
A3:Yes you can. Packaging, products, instructions can be printed logo. and functions we have professional R&D team to support best
service.
Q4:How about the quality of your products?
A4:Our raw materials are purchased from qualified suppliers.
Q5:How long is the warranty time of the products?
A5: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.