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1. Description:The fire alarm bell is an equipment Controlled by the fire receiver terminal or The repeater and sounds a warning as a Fire accident occurred.2. Advantages:. The way of motor-driven is taken at the low Consumption of current, to reduce the load For power output from receiver terminal.. This design of exceptional structure is Sturdy and durable. The bell even can ring To last 50 hours without decline of the Performance and structure.3. Specifications:. Rated Voltage: (CM-FB4) DC24V,( CM-FB412) DC12V. Rated Current: (CM-FB4) 30 mA,( CM-FB412) 55 mA. Volume: 90dB. Power Source: Motor. Material: 2. 0 mm Steel Sheet. Weight: About 333 g. Color: Red
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