SATEL MSD-350 Wireless Smoke Detector (Optical & Heat) 868 MHz

The SATEL MSD-350 is a professional wireless smoke and heat detector designed for use with the SATEL ABAX 2 / ABAX wireless alarm systems. Combining optical smoke detection with rate-of-rise heat sensing, it provides reliable early warning of fire hazards in residential and commercial premises. The detector communicates via a secure 868 MHz wireless link, offering a range of up to 2000 meters in open areas. Powered by a single CR123A lithium battery with up to 2 years of life, the MSD-350 features tamper protection, self-diagnosis, and a built-in test button for easy maintenance. Its compact, ceiling-mount design and compliance with EN 14604 and EN 54-5 standards make it a trusted choice for modern security installations.

Advantages

Dual detection technology (optical smoke and rate-of-rise heat) reduces false alarms while ensuring rapid response to real fires. The wireless ABAX 2 protocol provides robust, encrypted communication with long range and low power consumption. Easy installation and configuration via the ABAX 2 controller, with remote diagnostics and battery status monitoring. Tamper protection against both enclosure opening and detachment from the mounting base enhances security.

Suitable for

• Residential homes and apartments
• Small to medium-sized offices
• Retail stores and warehouses
• Hotels and hospitality premises
• Any property requiring reliable fire detection integrated with a SATEL alarm system

Key specifications

• Detection type: Optical smoke & rate-of-rise heat
• Wireless protocol: SATEL ABAX 2 / ABAX
• Frequency: 868 MHz
• Power: 1x CR123A 3V lithium battery (included)
• Battery life: Up to 2 years
• Alarm sound level: 85 dB at 3 m
• Operating temperature: -10°C to +55°C
• Humidity: 93 ±3%
• Tamper protection: Yes (enclosure & detachment)
• Self-diagnosis: Yes (battery & sensor status)
• Test function: Built-in test button
• Compliance: EN 14604 (smoke), EN 54-5 (heat)
• Mounting: Ceiling mount
• Wireless range (ABAX 2): Up to 2000 m (open area)
• LED indicator: Yes
• Remote configuration: Yes (via ABAX 2 controller)

Recommendations

For optimal performance, install the MSD-350 on a ceiling in a central location, away from corners and air vents. Pair with a SATEL ABAX 2 controller for full remote management and integration with other security devices. Test the detector monthly using the built-in test button and replace the battery when the low battery alert is indicated.