![Hikvision AX pro External hooter [DS-PS1-E-WB（Red)]](https://cctv.differentaa.com/wp-content/uploads/2024/08/VIGI-4MP-Full-Color-Turret-Network-Camera-29.png)
- 433 MHz two-way wireless communication
- Configurable arming/disarming prompt sound and LED indicator
- 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: 90 to 110 dB
- Fully remote configurable through App
- Multiple enrollment methods and easy installation design
- Frequency hopping against jamming for reliable transmission
- RF transmission
- RF Frequency433 MHz
- RF Modulation2GFSK
- RF Range900m (open area)
- Electrical characteristics
- Battery life spanUp to 3 years (standby time)
- General
- Operation temperature-10 °C to 55 °C (14 °F to 131 °F)
- Operation humidity10% to 90% (no condensing)
- Shell materialPC+ABS
- Dimension(WxHxD)88× 88 × 32 mm (3.46″ ×3.46″ × 1.26″）
- Weight169.5 g (6.0 oz)
- ColorBlue/Red LED flash
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