The KB-SD1-W wireless smoke detector from the Rhenium series is a reliable fire alarm sensor designed for fast detection of smoke particles in residential and commercial settings.
Overview
The KB-SD1-W wireless smoke detector from the Rhenium series is a reliable fire alarm sensor designed for fast detection of smoke particles in residential and commercial settings. It covers an area of 50 m², has a built-in siren rated at over 80 dB, and sends alerts over the FSK protocol at distances of up to 500 m. Compliance with the international EN 14604 standard, very low standby current, and power from two AA batteries lasting 2 to 3 years together ensure the premises are fully protected.
Detection performance
- Detection Area
- 50 Square Meters
- Alarm Sound Level
- ≥ 80dB (at 3 meters)
Electrical & Power
- Power Supply
- Battery: DC 3V (2x AA Batteries)
- Battery Life
- 2 ~ 3 Years
- Operating Current
- < 80mA
- Static Current
- < 60μA
Wireless Spacification
- Radio Frequency
- 868MHz
- Wireless Protocol
- FSK
- Transmission Range
- 500m (Open Area)
- Transmission Power
- ≤ 12dBm
General
- Dimensions
- Φ105 x 40 mm
- Operating Temp
-
-10°C ~ +
55°C - Operating Humidity
- 5% ~ 95%RH (non-condensing)
- Compliance Standards
- EN 14604
Downloads
Documentation
-
KB-SD1-W
Compare products
Compare this product with similar products
Please wait
Frequently asked questions: Burglar Alarm Systems
Answers to common questions about this product line, from the KDT Help Center.
Can burglar alarm systems be managed remotely?
Yes, if the product and the network architecture support it. Remote access must also be protected with authentication, a secure connection and access restrictions.
Where should I start when choosing the right burglar alarm system?
Start by defining the intended use, the number of devices, the installation environment, the capacity required and your plans for future expansion. Then choose the model and technical specifications based on what the project actually needs.
Which technical specifications matter most for burglar alarm systems?
Depending on the project, the most important specifications are capacity, speed, compatibility, environmental ratings, management features and scalability. Basing your choice on a single figure is usually not enough.
Is a cheaper burglar alarm model always the right choice?
No. The purchase price is only one factor. You also need to consider reliability, features, service life, after-sales service and maintenance costs.
How do I work out how much capacity a burglar alarm system needs?
Base the calculation on the number of devices, actual usage, how long the system will be in use and how much the project is likely to grow. It is also wise to keep some capacity in reserve.
Didn’t find your answer?











