
Products Description
Product Introduction:
The TSS381D-HR optical Smoke Alarm is fitted with a proprietary photoelectric sensor to quickly sense low energy smoke particles. This optical Alarm is sensitive to all domestic fire types but is especially sensitive to smoldering fires.
The Alarm has a twist on mounting base which has multiple fixing points so it can be easily installed. The Alarm is not powered until it is activated by pressing the test botton, thus avoiding battery power consumption during storage and prior to installation.
Product Features:
High performance optical sensor
Conform to EN14604:2005
Wireless RF433MHz interconnect
Interconnection up to 40pcs
10 year sealed Lithium battery
Hush function with silence time 8mins
Automatic dust compensation
Easy to install twist-on base
Large easy to use Test/Hush button
Alarm ramp up in Test mode
Integrated piezoelectric sounder
5 year warranty
Product Parameter:

Products video
Products detail

alarm volume
Alarm volume is loud and clear, reaching or surpassing 85dB within a 3-meter radius.
time life
Our products have a service life of up to ten years, ensuring long-lasting reliability and peace of mind for our customers.


test button
Easily test your alarm weekly with the convenient test button.
Easy Installation
We offer two installation methods: expansion screws or magnetic strips.

One major advantage of the RF 10 Years Smoke Alarm is its long-lasting battery life. With a built-in lithium battery, it can operate for up to 10 years without needing a replacement. This eliminates the inconvenience and hassle of replacing batteries every few months, ensuring that your smoke alarm remains functional and effective for the entire duration of its lifespan.
Another key feature of the RF 10 Years Smoke Alarm is its easy installation process. It comes with a mounting plate and screws, allowing you to install it on the ceiling or wall quickly and easily. Once installed, it will start functioning immediately, providing you with reliable and consistent protection against fires.
In addition to its high level of functionality, the RF 10 Years Smoke Alarm is also aesthetically pleasing. It has a sleek and modern design that blends seamlessly with your home's decor. Its compact size and low profile make it unobtrusive, so it won't distract from the overall look of your home.
Overall, the RF 10 Years Smoke Alarm is a reliable, durable, and easy-to-use smoke detector that will keep you and your home safe for years to come. It's a smart investment in your family's safety, and its long battery life and wireless connectivity make it an ideal choice for homeowners who want to maximize their protection against fires. So why wait? Install an RF 10 Years Smoke Alarm in your home today and rest easy knowing that you and your family are protected.
Will a 10-year-old smoke detector last that long?
Modern smoke detectors built with modern technology (low circuitry) and equipped with modern lithium batteries will last up to 10 years. But in some cases, the efficiency of the battery drops to around 90% after 7-8 years and further drops to 50% by the 10th year. One thing to remember is that if you replace the battery after 7-8 years and don't replace the entire unit, it won't last ten years. In order to achieve optimal performance levels from the battery, it is necessary to use smoke detectors that are designed in a way that consumes less power. After 7-8 years, it also started to come to an end. Even if you replace the battery, you can't expect it to have the same level of performance. The quality of the battery is also important if it has to last that long. Most smoke detectors use alkaline batteries. They have a terminal voltage of 1.5v and most lithium batteries have a depletion voltage of 3.6v.
RF 10 Year Smoke Alarm Benefits Key features and benefits:
Wireless Connected RF Technology: Smoke detectors utilize wireless connected RF technology to communicate with other compatible devices within the radio frequency range. This enables seamless interconnection between multiple detectors, ensuring comprehensive fire detection and early warning.
10-Year Lithium Battery: The smoke detector is powered by a durable 10-year lithium battery for long periods of reliable, maintenance-free operation. This eliminates the need for frequent battery replacement and ensures continued protection.
Advanced smoke sensing technology: The detector uses advanced smoke sensing technology to quickly and accurately detect the presence of smoke particles. It provides fast response and reliable smoke detection, helping to minimize false alarms.
Loud Alarm: When smoke is detected, the detector will sound a loud alarm to alert occupants and prompt immediate action to ensure safety and evacuation.
Wireless interconnection capability: Detectors can interconnect wirelessly with other compatible detectors within the RF range, enabling simultaneous activation of alarms throughout the interconnected system. This ensures that if one detector detects smoke, all interconnected detectors sound an alarm, providing early warning to all areas of the building.
Test Button: The smoke detector has a test button that makes it easy to test its functionality regularly. This allows you to verify that your detectors are working properly and be ready to respond in the event of a fire.
Easy installation: The detector's wireless design makes installation quick and easy. It can be easily installed on the ceiling or wall without complicated wiring, saving time and energy.
LED Indicators: Smoke detectors are equipped with LED indicators that provide visual feedback on the status of the device. These lights indicate power status, alarm activation, and other important information.
Safety Compliance: Smoke detectors comply with relevant safety standards and regulations to ensure their reliability and performance in fire detection.
our Factory




Certifications
Certifications

BSCI

Kitemark

Intertek

NF

VdS

CE
Exhibitions

2021
Beijing Exhibition

2022
Hannover Messe in Germany

2023
The 133rd Canton Fair

2023
Spring Hong Kong Exhibition

2023
Autumn Hong Kong Exhibition

2023
London Exhibition

2023
Birmingham Show

2023
Dubai Exhibition
FAQ
Q: Where is your factory?
A: We are located in Fuyang district, Hangzhou, Zhejiang, China.
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