Key Specifications
• Operating voltage : 2V - 3V DC
• Tone : Bi tone
• Bi tone output : 105 ± 5 dB (#LD-328)
(at 1 ft.) 88 ± 5 dB (#LD-28xx)
• Stand-by current consumption : 1.0uA(Typical)
• Activation current consumption : 28mA(Typical)
• Stand-by battery life : (Built-in)
Over 10 years (#LD-328)
Over 1 years (#LD-28xx)
• Color : Gray
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