Wireless External Sounder DS-PS1-E-WB

• 433 MHz two-way wireless communication
• 3 years battery life span (triggered every two weeks and alerting 90 s for each triggering)
• AES-128 encryption
• Front and rear panel tamper-proof
• 3 kinds of alarm sounds: fire alarm, panic alarm, and intrusion alarm
• Buzzer Decibel: 110 dB
• Fully remote configurable through App
• Multiple enrollment methods and easy installation design
• Frequency hopping against jamming for reliable transmission
• IP65 protective level

• Battery typeBattery (default power supply method) or 12 VDC
• Power supplyBattery (default power supply method) or 12 VDC
• Operation humidity10% to 90% (no condensing)
• Operation temperature-20 °C to 60 °C (-4 °F to 140 °F)
• Battery life spanUp to 3 years (standby time)

• RF frequency433 MHz
• RF modulation2GFSK
• RF distance900 m (open area)

• IP rateIP65
• Installation methodWall mounting
• Dimension(WxHxD)190 × 200 × 47. 3 mm(7.48" × 7.87" × 1.86"）
• Shell materialPC+ABS
• Weight606.5 g (21.4 oz)