alarm
Showing all 5 resultsSorted by latest
- Educational & DIYs
Push-pull DC 6-12V Electric door lock electromagnet
- Iron Body Material
- High quality ultra-compact electric lock.
- Rustproof, durable, safe, convenient to use.
- Suction which tightly sucks the iron, thus locking the door.
- Applicable for being installed in the escape door or fire door electronic controlled system.
- Adopts the principle of electric magnetism, when the current through the silicon, the electromagnetic lock will achieve a strong.
SKU: SV-019 - Audio & Sound, Audio & Visual
Piezo Buzzer 95db High-decibel 3-24V Electronic Buzzer Beep Alarm Intermittent Continuous Beep
Audio & Sound, Audio & VisualPiezo Buzzer 95db High-decibel 3-24V Electronic Buzzer Beep Alarm Intermittent Continuous Beep
- Color: Black
- Alarm Diameter:22mm/0.86″
- Alarm Height:10mm/0.39”
- 2 Mounting Holes distance:30mm/1.18″
- 2 Wires length:90mm/3.54″
- Buzzer Type: Piezoelectric
- Sound Pressure Level 95 dB
- Rate Voltage: 12V DC
- Operating Voltage: 3 – 24V
- Max Current Rating 10mA
- Frequency 3900±500Hz
- Drive Method: Drive Circuit Built in Mounting Holes
SKU: 0685
