Water Tank Overflow Alarm with Voice Sound Wired Sensor and Red Indicator

Specification:-

• Early Warning System
• Easy Installation
• Instant Alerts
• Loud human voice Alarm
• Low maintenance
• Alarm in two Languages: English & Hindi

Strobe Siren System DC12V/24V with Three Different Tones Sound and Light Alarms

Specification:-

• Condition: 100% Brand New
• Item Type: Sound and Light Alarm
• Color: Red
• Voice: 3Tones
• Working Current: 75mA / 150mA
• Operating Voltage: 12/24VDC
• Audio Alarm: ≥105dB/115dB

5v Piezoelectric Buzzer Beeper Alarm

SPECIFICATIONS:-

• Type: Piezoelectric Buzzer
• Length: 9.5mm
• Diameter: 12 mm
• Input Voltage: 5-20v
• Current: <25MA
• Color: Black
• Low Power Consumption Device

3V to 24V Cylindrical Piezoelectric passive continuous beep buzzer pack of 2pcs

Specification:-

1. Operating voltage range: 3V to 24V
2. Rated current: 3A
3. Response frequency: 2048Hz
4. Sound pressure : 95db/10cm
5. Two electric wires for connection
6. Hard plastic body

MQ-6 Butane, LPG and smoke detection sensor module

Specifications:-

1. Operating Voltage: +5V
2. Can be used to detect LPG or Butane gas
3. Analog output voltage: 0V to 5V
4. Digital Output Voltage : 0V or 5V (TTL Logic)
5. Preheat duration 20 seconds
6. Can be used as a Digital or analog sensor

MQ-7 Carbon monoxide gas detection sensor module

Specifications:-

1. Sensor type: semiconductor
2. Target gas: carbon monoxide
3. Detection range: 10～500ppm CO
4. Working voltage: 5V
5. Heat resistance: normal room temperature

High Current Active Alarm Buzzer Driver Module

Specification:-

1. Better than passive buzzer modules
2. Operating voltage:  3.3V - 5V
3. Fixed bolt holes for easy installation
4. Programmable and easy to control
5. This module is driven by an S8550 triode

12V 2.2A Rechargeable valve regulated lead acid battery's pack of 10pcs

Specification:-

1. Valve-regulated lead-acid battery
2. Nominal voltage: 12V
3. Nominal capacity: 2.2Ah/20 hours
4. Charging voltage: 14.4V to 14.7V
5. Recommended charging current: not more than 0.55A
6. Long-lasting battery
7. Maintenance-free

HTC-1 High precision Digital Electronic indoor Temperature and Humidity thermometer with Alarm clock

Specifications:-

1. Operating voltage : 1.5V to 3V (single AAA battery)
2. LCD size : 80mm x 60mm
3. Temperature range : -50°C to +70°C
4. Humidity range : 20%~99%rh
5. Large LCD display
6. Integral-hour alarm function
7. Time, Date & Month display
8. Low power consumption
9. Temperature, Humidity, and Time can be seen

220V 20mA AC flush panel mount LED Indicator light Alarm with buzzer Red color

Specifications

1. Operating voltage : up to 220V AC
2. Operating current : 20mA
3. Viewing angle : 30° to 110°
4. Emerging color : RED
5. Life expectancy : 1,00,000 hours
6. Buzzer for alarm system
7. Precise and smart design

100V Wired Door Window Sensor Magnetic Switch For Home Alarm System (25 x10 x 5)mm pack of 2 pcs

Specification

1. Material: plastic
2. Color: white
3. Voltage: 100V
4. Rated Power (W): 10 watts
5. Cable length:  27 cm
6. Dimensions:  25 x 10 x 5 mm

100V Wired Door Window Sensor Magnetic Switch For Home Alarm System (25 x10 x 5)mm pack of 10 pcs

Specification

1. Material: plastic
2. Color: white
3. Voltage: 100V
4. Rated Power (W): 10watt
5. Cable length:  27 cm
6. Dimension:  25 x 10 x 5 mm

100V Wired Door Window Sensor Magnetic Switch For Home Alarm System (25 x10 x 5)mm pack of 100 pcs

Specification

1. Material: plastic
2. Color: white
3. Voltage: 100V
4. Rated Power (W): 10watt
5. Cable length:  27 cm
6. Dimensions:  25 x 10 x 5 mm

Diy Mini Smoke Detector Kit With User Mannual And Video Tutorial

Specification

1. 100% Best quality and Branded Products
2. Diy Mini Smoke Detector Kit
3. User Manual & Video Tutorial 
4. Battery Holder
5. Push Connector
6. smoke detection sensor module
7. Buzzer
8. Excellent choice for a starter pack

ES-626 12V 110dB Horn Alarm Siren Electric Wired 1 Tone Alarm Speaker System Indoor/Outdoor Loudspeaker Horn

Specification:-

• Product Name: ES-626 Siren
• Rated Voltage: DC 12V
• Standby Current: 320mA
• Alarm Current: 700mA
• Volume: 110 dB
• Color: Black
• Material: ABC
• Rated power: 15W / 20W

Single Tone Reverse Back Gear Safety Siren Horn

Specification:-

• Color: Black
• Style: Safety
• Material: Plastic
• Installation method: wired
• Vehicle Type: Cars, Trucks, Buses
• product: powerful electric horn

12V Piezoelectric Buzzer Beeper Alarm Pack of 2

Specifications:-

• Type: Piezoelectric Buzzer
• Length: 9.5mm
• Diameter: 12 mm
• Input Voltage: 9-12V
• Current: <25MA
• Color: Black
• Low Power Consumption Device

12V Piezoelectric Buzzer Beeper Alarm Pack of 10

Specifications:-

• Type: Piezoelectric Buzzer
• Length: 9.5mm
• Diameter: 12 mm
• Input Voltage: 9-12V
• Current: <25MA
• Color: Black
• Low Power Consumption Device

12V Piezoelectric Buzzer Beeper Alarm Pack of 100

Specifications:-

• Type: Piezoelectric Buzzer
• Length: 9.5mm
• Diameter: 12 mm
• Input Voltage: 9-12V
• Current: <25MA
• Color: Black
• Low Power Consumption Device

1-8s Lipo Battery Voltage Tester with Buzzer Alarm

Specification:-

• Input: 1S-8S Battery
• Battery type: Lipo/LiFe/Li-ion/LiMn
• Voltage detection precision: 0.01V.
• Alarm set range: 2.7-3.8V
• Cell Voltage Display Range: 0.5-4.5V
• Total voltage display range: 0.5V-36V
• 1S test mode voltage range: 3.7-30V
• Low voltage alarm mode for 2-8S

ZT-5566 19999 Bluetooth Speaker 5-in-1 Digital Multimeter with Regular Temperature & Clock + Alarm Clock

Specification:-

• Capacitance: 9.999nF  ±(5.0%+20)
• Resistance: 199.99MΩ  ±(5.0%+5)
• AC Current: 199.99μA/1999.9μA   ±(0.8%+3)
• DC Current: 199.99μA/1999.9μA   ±(0.5%+3)A
• DC Voltage: 19.999mV/199.99mV/1.9999V/19.999V/199.99V/1000V  ±(0.05%+3)
• AC Voltage: 19.999mV/199.99mV/1.9999V/19.999V/199.99V/750V  ±(0.3%+3)

ZT-5566SE 19999 5-in-1 Digital Multimeter with Regular Temperature & Clock + Alarm Clock + Bluetooth Speaker

Specification :-

• Capacitance: 9.999nF  ±(5.0%+20)
• Resistance: 199.99MΩ  ±(5.0%+5)
• DC Current: 199.99μA/1999.9μA  ±(0.5%+3)
• AC Current: 199.99μA/1999.9μA  ±(0.8%+3)
• DC Voltage: 19.999mV/199.99mV/1.9999V/19.999V/199.99V/1000V  ±(0.05%+3)
• AC Voltage: 19.999mV/199.99mV/1.9999V/19.999V/199.99V/750V  ±(0.3%+3)

Zatka Machine Siren with Wire (Alarm)

Specification:-

• Voltage: 12 V
• Current: 5A
• Power Source: DC
• Wire length: 22 cm (approx)
• Material: Plastic
• Auto Mode: Fully Automatic

Combo of MQ-2 Sensor LPG Gas Detector Project with Alarm (57 Item)

Specification:-

• Operating voltage: 5V DC
• Interface type:  Analog and Digital
• Copper clad coating PCB
• Dimension : 7.8cm x 5.1cm
• Board thickness : 1 mm
• High-performance battery
• Power rating : 1A
• Wire color : Red and Black
• Type: Piezoelectric Buzzer
• Length: 9.5mm
• Current: <25MA
• Resistance : 100 ohm (Ω)
• Resistor type : carbon film resistor
• Tolerance : 5%
• Power rating: 1/4Watt

Package Included:-  1 Pcs PCB Board, 1 Pcs 9V battery, 1 Pcs Battery clip connector, 5 Pcs 1/4w 100 Ohm Resistor, 5 Pcs 5mm LED(1 Pcs each Red, Blue,Green,Yellow,White), 1 Pcs Multicolore Ribon Cable, 1 Pcs TIP42C IC, 1 Pcs 5V Buzzer, 1 Pcs Gas detection sensor, 40 Pcs Female to Female Jumper wire