Dahua Alarm Systems
-18%
Dahua DHI-HY-SA21A-W2 wireless Smoke alarm
-21%
Dahua DHI-ARD-821-W2 Panic Button
-28%
Dahua DHI-ARD512-W2 Glass Break
The Dahua DHI-ARD512-W2 Glass Break Features:
- Detects different types of glass breakage - Accurately recognizes breakage of standard, double and safety glass.
- Dual frequency analysis - Advanced technology picks up both low and high breakage frequencies.
- Reduced risk of false alarms - Filters out ambient noise such as slamming doors or voices.
- Two wired inputs for additional detectors - Expandable with third-party external wired sensors.
- Wireless communication - Easy installation without wiring, with secure connection via the Dahua alarm system.
- Device category: wireless glass break alarm sensor.
- Detection method: intelligent dual-band acoustic analysis.
- Supported glass: laminated tempered wired float and double-glazed.
- Inputs: two external wired alarm channels.
- Communication: encrypted two-way wireless with frequency hopping.
- Maintenance: cloud updates with automatic rollback.
- Use cases: residential commercial and office intrusion protection.
-16%
Dahua DHI-ARD324-W2 Vibration Sensor
The Dahua DHI-ARD324-W2 Vibration Sensor Features:
- Displays the temperature of the surrounding environment and supports the overheating alarm.
- Frequency hopping and two-way communication technology ensure that communication is stable.
- Supports cloud update and automatically restores when cloud update fails.
- Supports jamming detection and communication encryption.
- Supports tilt and shock detection, and generates alarms when the event happens.
-8%
Dahua DHI-ARD323-W2 Door Detector
-14%
Dahua DHI-ARD1233-W2 Motion sensor or PR detector
The Dahua DHI-ARD1233-W2 Motion sensor or PR detector Features:
- Pet immunity function.
- Auto temperature compensation.
- 3-level sensitivity adjustment.
- 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.
-7%
Dahua DHI-ARA24-W2 Keyfob Keypad
-8%
Dahua DHI-ARA13-W2 Outdoor Siren
The Dahua DHI-ARA13-W2 Outdoor Siren Features:
- IP65 rated.
- Outdoor product (–25 °C to +60 °C).
- 12 VDC and battery power supply.
- Multiple alarm sounds: Fire, medical, intrusion, panic, and more.
- The maximum sound pressure level is 110 dB(A) when measured at a distance of 1 meter.
- Temperature monitoring.
- Frequency hopping and two-way communication.
- Cloud update and automatic recovery from update failure.
-6%
Dahua DHI-ARA43-W2, Alarm Repeater
The Dahua DHI-ARA43-W2, Alarm Repeater Features:
- Wireless connection.
- Supports 150 devices.
- Frequency: 868MHz.
- Automatic Repowering (ANR).
- Cloud Update.
- Mobile App Integration.
- Power Supply: 12VDC, 1.5A.
- Connects up to 128 peripherals.
- Two-way RF communication.
- LED indicator displays device status.
- Supports manual and auto paring, extending RF distance for your security system.
- Auto switches from dual antennas to reduce blind areas.
- Cloud update and auto recovery of update failure.
- Battery backs device working for over 35 hours when external power supply fails.
-15%
Dahua DHI-ARC3000H-FW2 Alarm Hub
The Dahua DHI-ARC3000H-FW2 Alarm Hub Features:
- Supports 150 wireless peripherals (6 sirens, 64 wireless keyfobs,repeaters, 8 keypads, 8 PIR-Cameras)
- Peripherals status display (signal strength, battery level, temperature,
program version). - Â Wired, Wi-Fi, 4G, 3G or GPRS network connection.
- Â Dual SIM and Single Standby.
- Automatic network replenishment (ANR).
- Video linkage on App.
- Frequency hopping function and two-way communication technology
ensure communication stability. - Â Cloud update and automatic recovery from update failure.