DAHUA Alarm Wireless Indoor Siren DHI-ARA12-W2

The DAHUA Wireless Indoor Siren DHI-ARA12-W2 enhances home security with two-way communication and frequency hopping for reliable, interference-free signals. It emits over 84 dB to deter intruders and includes tamper alerts and low battery warnings. Powered by two CR123A batteries lasting up to 2.5 years, it supports cloud updates and offers a 1,000-meter communication range. Compact and lightweight, it suits various home settings and features temperature monitoring from -10°C to 55°C. Certified for security and environmental standards, it delivers dependable performance and easy installation.

• Signal strength detection
• Low battery alarm
• Temperature monitoring
• Frequency hopping function and two-way communication technology ensure communication stability
• Cloud update and automatic recovery from update failure