Multi-Function Speaking Alarm • Rated voltage:DC 12/24V (Working voltage range 9~32V);
• Rated current: 0.5 amperes or less;
• Sound pressure: 90-70-0 dB; • Sound unit: Speaker; • Size(W*H*D):105*75*39mm, Hole centre: 75-85mm;
• Operating temperature:-40 to +85°C; • Water resistance: IP69k;
• Double voice. Noted: They are bespoke;
• Warranty: two years.
features:
1. Two built-in bespoke warning messages
2. Double engage reverse night shift function
3. Half decibel night shift function
4. Mute function
5. Positive & Negative pulse trigger
6. Output trigger for extra warning lights

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