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- Place of Origin:
- Guangdong, China
- Brand Name:
- SUMRING
- Model Number:
- SR-822PS
- name:
- Supplier list 85dB smoke detector with buzzer for fire alarm system
- Usage:
- Fire detection
- Power supply:
- DC 9V battery
- Sensor type:
- Photoelectric
- Alarm current:
- 85dB (3m)
- Battery life after low battery warning:
- >30days
- Temperature range:
- 0°C ~ 49°C (32°F ~ 120°F)
- Executivecriteria:
- EN14604:2005; GB4715-2005
- Detectingarea:
- 80mat6-12minstallationheight;
Packaging & Delivery
- Selling Units:
- Single item
- Single package size:
- 9.7X9.7X4.2 cm
- Single gross weight:
- 0.25 kg
- Package Type:
- neutral color box
- Picture Example:
![package-img]()
![package-img]()
- Lead Time:
Quantity(Piece) 1 - 500 >500 Est. Time(days) 15 To be negotiated
Supplier list 85dB smoke detector with buzzer for fire alarm system
Instruction:
This product is a battery operated photoelectric smoke alarm, adopting unique structure design and advanced photoelectric sensor technology, able to monitor and detect smoke particles in real time.
Especially detects visible particles (associated with smouldering fire) sooner than ionization alarms. Once smoke particles or a fire danger is detected, this alarm will chirp and the red LED will flash rapidly to alert you and your family timely. Furthermore, this alarm has dustproof, mothproof and anti-light interference etc. functions, ensuring stability from design basis and suitable for early warning and protection of fires in houses, factories, shopping malls, hotels, office buildings, school buildings, banks, libraries and warehouses etc. indoor places.
Main features:
| 1, Battery compartment on alarm top surface, battery replacement is very convenient; |
| 2, Could be installed in motor homes, ships etc. quavering places; |
| 3, Advanced photoelectric sensing technology; detects visible particles (associated with smouldering fire) sooner than ionization alarms |
| 4, Auto check malfunction. |
| 5, Test button; tests unit’s electronic circuitry, buzzer and battery function Sensor type: |
Technical specification:
| Power supply | DC 9V battery |
| Standby current | <12µA |
| Alarm current | <10mA |
| Alarm sound | >85dB (3m) |
| Sensor type | Photoelectric |
| Battery life after low battery warning | >30days |
| Temperature range | 0°C ~ 49°C (32°F ~ 120°F) |
| Humidity | 10%~90%RH (No icing or condensation) |
| Dimension | Φ95x41mm |
| Executive criteria | EN14604:2005; GB4715-2005 |
| Detecting area | 80m at 6-12m installation height; 60m at installation height <6m. |
Product Pictures:
| Delivery Time | |
| Sample order | 1-3 working days |
| Bulk order | 25-35 working days |
| Stock order | 7-10 working days |
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.