YANJEN 3V Lithium Battery-Operated Stand-Alone Smoke Alarm
This model is independent photoelectric smoke alarm with 3V built-in lithium battery. It can detect smoke caused by flight fire and smoldering with high sensitivity. When smoke is sensed, it sounds loud alarm immediately to remind people of potential danger. The smoke alarm itself is a whole system that doesn't need to connect to any central.
Product Specifications:
Model | YJ-112 |
Unique Feature | 10 years battery life, hush function |
Power | 3V Lithium Battery (battery is included) |
Sensor | Photoelectronic |
Hush Time | 10 minutes |
Static Current | ≤6uA |
Alarm Current | ≤45mA |
Alarm Sensitivity | 0.1~0.25dB/M |
Alarm Output | Audiovisual Alarm , 85db/10 feet |
Working Environment | Operation Temperature-10℃~+55℃, Operation Humidity: <95% |
Dimension | 100Φ*42mm |
Package | 50 pcs/carton, carton size:58.5*28.5*24.5cm. Gross Weight: 8.5Kgs/carton. |
Product Details:
* Miniature & Compact size.
* Advanced photoelectric sensing technology.
* Faulty warning,
* Low battery warning.
* Hush function.
* Manual Test / Auto-Reset.
* Big test button for easy operation.
* Low-power consumption design
* Dustproof, mothproof and anti-white light interference design.
* Automatic calibration, guaranteeing accurate sensitivity.
* Automatic compensation design with stability performance, suitable for long-life operation.
* Anti-RFI (30V/m-1GHz).
Application:
Install the detectors in those places where they are easily caught fire.

Delivery:
Shipped by sea, economical, long delivery time.
Shipped by DHL, TNT, FedEx etc, quick delivery, much more freight costs.

About Us.
We own famous test equipment to test the products. We adopt strict quality control system. We have professional teams in this field. We also cultivate professional talents in this field. We insisted on the win-win business is the basis of stable relationship forever, so we strive to provide our valued customers not only high-quality products but also establish commercial credit. Most importantly, we provide two-way growing up environment for both our colleagues and our clients.
Yanjen insists on doing the following things:
Producing high quality products.
Providing professional services.
Training qualified personnel.
Improving management system.
Establishing a good corporate culture.
Keeping innovation.
Win-win cooperation.
All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. If you are interested in any of our products or would like to build a long-term cooperation with us, please feel free to contact us.
We are looking forward to becoming your reliable partner in the near future.
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