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DC 12V 2 Wire Industrial Red LED Flashing Alarm Buzzer...: Flashing Alarm Buzzer Model No. BJ-3 Rated Voltage DC 12V Sound Pressure 100dB Light Color Red Overall Size 6.5 x 4.3 x 4cm/2.6" x 1.7" x 1.6" (L*W*H) Mounting Hole Diameter 3mm / 0.12" Wire Length...; Add To My Wish List

$15.09
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SMF-27 DC 3-24V 30mA Industrial Continuous Sound Electronic...: Electronic Buzzer Model No. SMF-27 Sound-making Type Continuous Sound Rated Voltage DC 3-24V Rated Current 30mA Sound Pressure 90dB Operating Temperature -20°C to +60°C Body Diameter 30mm / 1.2" Overall...; Add To My Wish List

$8.09
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J1588 1NO 1NC Sump Pumping Liquid Level Controller Hanging...: Liquid Level Control Switch Model No. J1588 Contact Type 1NO + 1NC Working Voltage AC 110V-240V ...; Add To My Wish List

$14.49
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Office Motion Sensitive Remote Control Door Alarm Alert...: Note: Please unplug the insulator of the remote control battery before use. Remote Control Alarm Material Plastic Color White Alarm Power By 4 x AABattery(not included here) Remote Control Power By 3 x AG13 Cell...; Add To My Wish List

$14.49
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DC 12V 300mA 110dB Plastic Alarm Speaker Strobe Siren Red...: Strobe Siren Main Material Plastic, Electronic Parts Main Color White, Red Rated Voltage DC 12V Rated Current 300mA Voice Loudness 110dB / 30cm Flashing Rate / min 150 times Install Screw Dia 3mm / 0.12" Total Size...; Add To My Wish List

$9.99
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Home Office Door Window Battery Powered Entry Safety...: Door Window Entry Alarm Material Plastic Sensor Distance 6-7mm / 0.23-0.27" Powered By 3 x LR44 Cell Battery(Here Battery is not Included) Color White Size 5.3 x 3.5 x 1.8cm / 2" x 1.3" x 0.7"(L*W*T) Net Weight 34g ...; Add To My Wish List

$8.59
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White Liquid Water Level Sensor Vertical Float Floating...: Water Level Sensor Model No. SGL-0825-P Max Contact Rating 10W Max Switching Voltage 100V DC Max Switching Current 0.5A Max Breakdown Voltage 220V DC Max Carry Current 1.0A Max Contact Resistance 100mΩ Temperature...; Add To My Wish List

$3.71
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ZP5210-P Plastic Blue Tank Pool Liquid Water Level Sensor...: Water Level Sensor Model ZP7510-P Contacts SPST Max Contact Rating 10W Max Switch...; Add To My Wish List

$6.86
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Male Thread Water Sensor Float Stainless Steel Floating...: Speifications: Float Ball Material Stainless Steel, Brass Color Silver Tone, Gold Tone Ball Diameter 95mm/ 3.7" Male Thread Diameter 20mm/ 0.78" Total Length 35cm/ 14" Net Weight 220g Package Content 1 x Float Ball ...; Add To My Wish List

$27.59
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Liquid Water Level Control Sensor Stainless Steel Float...: Water Level Sensor Max Contact Rating 10W Max Switch Voltage 100V DC Max Switch Current 0.5A Max Contact Resistance 100mΩ Temperature Rating -10 ~ +85 Degree Float Ball Material Stainless Steel Float Body Material...; Add To My Wish List

$9.58
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5 Pcs 3144 Hall Effect Sensor Magnetic Detector 4.5-24V: Hall Effect Sensor Model 3144 Voltage 4.5-24V Pin Number 3 Pin Length 14mm/0.55" Size 17 x 4 x 1.5mm/ 0.67" x 0.16" x 0.06" (L*W*T) Material Electric Part Net Weight 2g Package Content 5 x Hall...; Add To My Wish List

$12.09
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Replacement 110dB Car Auto Security System Alarm Siren Horn: Siren Horn Color Black Power 15W Input Voltage DC 12V Output 110 dB Base Size 7 x 6cm/ 2.7" x 2.3" (L*W) Size ( Horizontal ) 103 x 100 x 107mm/ 4" x 3.9" x 4.2" (L*W*H) Main Material Plastic and...; Add To My Wish List

$12.49
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