Strong tapping, stable operation and long service life. 1 Fire Alarm Bell. Pure copper electromagnetic coil with discontinuity and no electromagnetic interference. Power Mode: External.
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Original Bell & Howell leather case is included. Film type: standard 8mm (double 8mm). Self-winding, spring-loaded clockwork motor works normally. Cleaned, thoroughly tested, & fully working. Weight: 1kg.
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Sound (A)1m: 125dB. Pure Copper Motor: Featuring premium pure copper motor, the sound alarm siren reaches up to 10,000 rotations per seconds, providing stable and efficient operation for extended lifespan.
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Sound (A)1m: 125dB. Pure Copper Motor: Featuring premium pure copper motor, the sound alarm siren reaches up to 10,000 rotations per seconds, providing stable and efficient operation for extended lifespan.
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Sound Pressure Level 95dB. 1 X 95DB Piezoelectric Buzzer Alarm. Buzzer Type: Piezoelectric. Beeping alarm prompt step bystep, closer the obstacle, more rapid the alarm sound. Alarm Height:10mm/0.39".
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Buzzer Type: Piezoelectric. 1 X 95DB Piezoelectric Buzzer Alarm. Beeping alarm prompt step bystep, closer the obstacle, more rapid the alarm sound. Alarm Height:10mm/0.39". Sound:"Di" Continuous. Sound Pressure Level 95dB.
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The electric bell circular percussion disc is made of stainless steel, which is anti-corrosion and mildew-proof. - The inner of the electric bell has been adjusted. Do not loosen the bell cover during installation to avoid undue loss.
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The inner of the electric bell has been adjusted. Do not loosen the bell cover during installation to avoid undue loss. - The electric bell is reinforced and welded with hexagon socket screws, and the welding is more firm.
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