Promoted
Addis Ababa, Bole, 6 hours ago
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Active Buzzer
TV & DVD Accessories
Type
Brand New
Condition
Other
Brand
Delivery
Across country
1-5 days
Free of charge
Addis Ababa • Lideta
1-5 days
Free of charge
Addis Ababa • Bole
1-2 days
Free of charge
Store address
Addis Ababa • Bole
Whole Ethiopia
Call
Closed now
• Mon - Sat, 09:00-18:00
Addis Ababa • Kolfe Keranio
Addis Ababa
Open now
• Mon - Sun, 08:00-22:00
Active buzzer
95DB Alarm High-decibel DC 3-24V 12V Electronic Buzzer Continuous Beep for Arduino Car Van
The SFM-20B is an active piezoelectric buzzer that produces a loud, continuous sound when powered by DC voltage between 3V and 24V. It has a built-in oscillator, so it only needs a DC supply to operate-no external signal is required
Operating Voltage: 3–24V DC
Sound Pressure Level: 87–95 dB (varies by source and distance)
Frequency: 3300–3900 Hz
Current Consumption: 10–12 mA
Size: ~22–23 mm diameter × 10–12 mm height
Mounting: Two holes, 30 mm apart
Wire Length: ~90 mm
#Applications
Alarms and warning systems
Timers
Security and communication equipment
Battery -powered device
we are available in all parts of Ethiopia
ባሉበት ቦታ ያለተጨማሪ ክፍያ እናደርሳለን
#በሁሉም_የኢትዮጵያ_ክፍል_እንገኛለን
#free_delivery
Safety tips
- Avoid paying in advance, even for delivery
- Meet with the seller at a safe public place
- Inspect the item and ensure it's exactly what you want
- Make sure that the packed item is the one you've inspected
- Only pay if you're satisfied
