GBC HeyAlarm Pro Wireless Indoor Siren

Specifications

• Transmission range : up to 80m (open field)
• Radio frequency : 433,92 (±75KHz) MHz
• Power supply : 110Vac – 240Vac 50/60Hz
• Backup battery : 3.7Vdc 720mAh Li-Po
• Siren volume : 95 dB
• Anti-Tamper : Yes
• Operating temperature : -5 a +45 °C
• Dimensions : 80 x 80 x 85 mm