NEXA MTS-166 / RF2 Wireless Fire Alarm, 433.92MHz, up to 50m range, white Fire alarm with included long life battery. Quickly detects burning fires. Supplied with plug and screw for mounting. ALARMS ONE SO ALARMS ALL. The advantage of an interconnecting fire alarm system is that all fire alarms alarm at the same time, not just the nearest fire hearth. • Power source: Long life lithium battery 9V (included)
• Radio frequency: 433.92 MHz
• Range: up to 50 meters
• Alarm signal: 85 dB at 3 meters
• Operating temperature: 0-40 ° C
• Humidity: 10–90%
• Compatible models: GNS-2236 / RF2 Dimensions (Ø x H) 102x35mm | 
