Attendance unit（Embedded）

Product Name:Attendance unit（Embedded）
Brand:YDIT 誉德
Model:YH-550A YH-550B
Features:Embedded installation, pluggable dual soft microphone
• Adopting new CNC design
• Has a five-button voting function
• Real-time check-in function: Dynamic display of check-in and voting results
• Has a microphone with a speaking button and indicator light to control/indicate the status of the unit
• Unidirectional, with anti-gas popping function, with wind shield
• Retractable condenser microphone with a speaking aura
• High sensitivity of the microphone
• The unit is powered by the main unit, and the input voltage of 18V is safe.
• With automaton function, the microphone that is turned on will automatically turn off when there is no pickup (the sound is below 50dB in the pickup range). • Unit with 8-core “T” connection
• With automatic video tracking
• Has a five-button voting function
• With a microphone unit cable
• Frequency response: 100Hz—16KHz
• Sensitivity: -44dB ± 2dB
• Reference speech distance: 15-50cm
• Microtube length: 390mm
• Appearance size: 215x55x105mm
• Insert hole size: 191x40mm
• Net weight: 0.9kg