Wireless External Sounder DS-PS1-E-WE

• 868 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 frequency868 MHz
• RF modulation2GFSK
• RF distance1.6 km (open area)

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