- Lightweight Vocal Back-up Alarms
- 2017-12-02 01:16
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Model Number: YS-B14-#2492
Brand Name: YUEXIN
Key Specifications/Special Features:
Output level:100 ±3dB(A) at 4ftVoltage:10-24V DCCurrent (maximum): 50mA ±10%Temperature range:-30-85°CFrequency:2650Hz ±10%Duty cycle: 0.85 pulse per second (50% ...
- 12-48-volt 97dB compact backup alarms
- 2017-09-10 21:48
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Model Number: YS-B21
Brand Name: YUEXIN
Key Specifications/Special Features:
1. Output level: 97+/-3dB(A) at 4ft2. Voltage: 10-48V DC3. Current(max): 0.5A+/-10%4. Temperature range: -40-85°C5. Frequency: 1400Hz+/-10%6. Duty cycle: 0.85 pulse p...
