Length of Wire: 11cm /4.3in Diameter: 3cm /1.2in Rated Voltage: 12V Range of Voltage: 3-24V Rated Current: 15mA at 12VDC Sound Pressure Frequency: 100dB at 12VDC /30cm Resonant Frequency: 2.5±0.5KHZ Operating Temperature: -20+45℃ Storage Temperature: -20+60℃ Package Includes: 5× SFM-27 DC 3-24V Elec...

PC Motherboard internal speaker, In many instances you may not need to have a full set of multimedia speakers on your PC such as in an office environment. With this internal speaker installed you can still hear the PC boots codes as it boots to be sure everything is working correctly. BIOS alarm so...

With t111 restaurant pager system call parents anywhere in church immediately and noiselesslyWill not disturb other work shippers like lighted displays or wandering ushersRetekess t111 pager system give parents one of wireless church nursery pagers and give them a peace of mind knowing they can imme...

Specifications: Material: ABS Color: Black/Orange Battery: 1 * 9V 6F22 Alkaline Battery (Included) Detection Tip Length: 106mm / 4.17" Operating Frequency: 11.6kHz Sensitivity: 3.5-4cm Tuning: Automatic, Without Adjustment Alert Indicator: LED Light, Audio and Vibration Control: Power Switch Operati...

Proteus Wifi water sensors detect presence of water in your basement or any location, and alerts you via email or text message. It connects to your home or office wifi networks to keep track of your floors round the clock. Why Proteus? • We have the best user interface that makes it easy for just a...

Feature: Type: Motherboard Internal Code Beep Speaker Buzzer Material: Plastic and Metal Color: Black Cable: Red + Black, approx. 6cm length Mainboard Connector Type: 2.54 pitch 4 Pin female header, plugs right into your motherboard where the speaker hooks up. Function: These are the speakers used t...

Acousto-optic discrimination of Live or Null Wire: - Live Wire Testing: When the sensor end of the measuring pen is close to the object to be measured, the fast-paced buzzing alarm of the tester gives out an alarm sound, and the screen flashes red light, indicating that the test is a LIVE WIRE. - Nu...

Game show buzzers let you turn any lesson into a game and get students actively engaged as you assess them. Four different colors and fun sounds include a horn honx, boxing bell, doorbell and "boing" sound. Buzzers also enable students to work on their own while allowing them to signal to a teacher...

Product description: wire

Proteus L5 water level sensors are designed to send alerts when water (or liquids in general) levels go above or below level at which you place the float switch sensor. Along with a local audible alert, notifications/ text messages can be sent to multiple emails and phones. Device can be accessed th...

Stop by the Buzz 'n Cut salon for a silly haircut and a shave. This Play-Doh barber shop set is based on the classic Play-Doh hair growing sets with a cool added surprise: an electric buzzer that makes real buzzing sounds when it touches Play-Doh compound! To start, just place one of the 2 character...

It can work at DC3 to 12V, but it will not or little flashes when the power below 9VDC. Features:This Mini Wired Strobe Siren will sound&flash when it connect power. It is used together with the alarm security system usually, loud with 110 dB and strobe. Replace the old or broken sirenEasy to instal...