esl buzzers
Wireless dome buzzers
Wireless & wired classroom lockout buzzer systems using quiz-master, crowd control games software and izimix. Classroom clickers systems use quizmaster which is integrated with PowerPoint and is compatible with both 32 and 64 bit. Standalone version no computer required. Our lockout buzzers and respone clicker systems are being used around the world for staff training, classrooms, universities, wedding events, company party planners and corporate event planners. When player's buzz in, locks out all but the first player to buzz in first. Your player’s names are displayed on your computer and projected for viewing by audience.  
Wireless dome buzzers

Wireless mini lockout buzzers

All new Octobuzzy big brother, the affordable 8 player wireless standalone lockout mini buzzer system with all bells and whistles.Lockout wireless mini buzzers all controlled  by the wireless host remote. LCD display shows which player buzzed in first, continue if a player is incorrect this then locks out the player. Buzzers have 3 status lights . 
Wireless cubes

Standalone Cubes

Stand alone wireless cube buzzers requires no computer. 15cm cube buzzer feature the new judge voting feature as well as the standard buzzer with lockout. Stand alone cube buzzers have three buzz sounds, three status lights:Green(start light), Blue (buzz in light) ,Red(locked out light) Size: 15cm*15cm*15cm Lock Cubes are rechargeable adapter included  battery life 6 hours.  Cubes are wireless and come with a host remote maximum distance 30 meters-98 feet 
Wireless dome buzzers

Wireless dome slammers 

Lockout  wireless dome slammers have the main slammer on top and the A, B, C, D buttons for your multiple choice questions, 3 buzzer sounds and 3 status lights. The dome buzzers can be used with both standalone version no computer, or you can choose the software version. Buzzers can also be used with crowd control games.  Maximum distance 30 meters-98 feet for the 205/215 version, for the 305/315 wireless distance is 60 meters 196 feet
Students response clickers

Quiz-master RF response clickers

RF wireless response systems supports 400 clickers using Q10 and Q9 surports 2000. Software is integrated with Microsoft Power Point Q10 is compatible with both 32 and 64-bit. Q9 is compatible with 32bit office. RF clickers are also compatible with crowd control games with the use of the keystroke software.  Transmission and receiving of clickers, host remote and USB receiver is 400 meters- 1312 feet and a receiving angle of 360 degrees.