SQR117 - 220V AC Square Siren Siren is a noisemaking device producing a piercing sound of definite pitch. This is a SQR117 - 220V AC Square Siren which can be used in your project for alarm purpose Though is called “Mini Siren” there is nothing mini about it the sound is ear-deafening and turn this ON at your own risk. If you are tired of an old buzzer and want something with loud noise then this is the siren for you. Applications: Security appliances Can be used in Bicycles Household appliances Electronic alarm Package Includes: 1 x SQR117 - 220V AC Square Siren Specifications: Minimum sound level 110db at 1m distance Current consumption Maximum 60mA Operating voltage 220V DC Tone Standard Siren Wire/Lead length 150mm 2 wire

SQR117 - 24V DC Square Siren Siren is a noisemaking device producing a piercing sound of definite pitch. This is a SQR117 - 24V DC Square Siren which can be used in your project for alarm purpose Though is called “Mini Siren” there is nothing mini about it the sound is ear-deafening and turn this ON at your own risk. If you are tired of an old buzzer and want something with loud noise then this is the siren for you. Applications: Security appliances Can be used in Bicycles Household appliances Electronic alarm Package Includes: 1 x SQR117 - 24V DC Square Siren Specifications: Minimum sound level 120db at 1m distance Current consumption Maximum 60mA Operating voltage 24V DC Tone Standard Alarm Wire/Lead length 150mm 2 wire

SQR117 - 12V DC Square Siren Siren is a noisemaking device producing a piercing sound of definite pitch. This is a SQR117 - 12V DC Square Siren which can be used in your project for alarm purpose Though is called “Mini Siren” there is nothing mini about it the sound is ear-deafening and turn this ON at your own risk. If you are tired of an old buzzer and want something with loud noise then this is the siren for you.This Product Known as Mini Horn Alarm Siren, Sound Alarm DC 12V, Sounder 12V -Siren, 12V Mini Siren Sounder, Sound Alarm System, 12V Horn Siren, Mini DC 12V Horn Siren, 12V Small Mini Siren Alarm. check out : Owon HDS242 40 MHz Handheld Digital Multimeter  Applications: Security appliances Can be used in Bicycles Household appliances Electronic alarm Also check The M5StickV K210 AI Camera (without wifi) is a recently launched product by M5Stack. It is equipped with a Kendryte K210 edge computing system-on-chip (SoC) featuring a dual-core 64-bit RISC-V CPU and an advanced neural network processor. Package Includes: 1 x SQR117 - 12V DC Square Siren Specifications: Minimum sound level 120db Current consumption Maximum 110mA Operating voltage 12V DC Tone Ambulance Alarm Mounting Standard Type Wire/Lead length 150mm 2 wire Height 57mm Diameter 49mm Operating temperature range 20 to 50 °C

8E / 0.5W Speaker - 2.5" ( Industrial grade) Good performance, generally used for all types of audio projects. A small audio speaker that is ideal for radio and amplifier projects and is small enough to fit in robot projects. This is a simple speaker of a resistance of 8 Ohm and a power rating of 0.5 W. Use it in all your projects requiring an audio output. This speaker has a diameter of 5 cm and a height of 1.5 cm. Package Includes: 1 x 8E / 0.5W Speaker - 2.5" ( Industrial grade) Specifications: Power Rating 8 Watt Diameter (mm)  50 Height (mm) 15 Base Diameter (mm) 28

12V Mini Ambulance Siren Siren is a noisemaking device producing a piercing sound of definite pitch. This is a 12 Volt Mini Siren which can be used in your project for alarm purpose Though is called “Mini Siren” there is nothing mini about it the sound is ear-deafening and turn this ON at your own risk. If you are tired of an old buzzer and want something with loud noise then this is the siren for you.This Product Known as Mini Horn Alarm Siren, Sound Alarm DC 12V, Sounder 12V -Siren, 12V Mini Siren Sounder, Sound Alarm System, 12V Horn Siren, Mini DC 12V Horn Siren, 12V Small Mini Siren Alarm Application: Home Security System Vehicle Security Fire Alarms Intruder Alarms Burglar Alarm Package Includes: 1 x 12V Mini Ambulance Siren Specifications: Minimum sound level 120db Current consumption Maximum 110mA Operating voltage 12V DC Tone Ambulance Alarm Mounting Clamp Type Wire/Lead length 150mm 2 wire Height 57mm Diameter 49mm Operating temperature range 20 to 50 °C