Smart Wireless Siren Heiman HS2WD series
|
Model |
HM2WD-W |
HS2WD-EFA |
|
Working Voltage |
AC 100–240V, 50/60 Hz |
AC 100–240V~, 50/60 Hz, 10 mA |
|
Backup Battery |
3.7V, 720 mAh Rechargeable Battery |
3.7V, 720 mAh Rechargeable Battery |
|
Alarm Sound Level |
≥95 dB (at 1m) |
≥95 dB (at 1m) |
|
Networking |
868 MHz / 444 MHz / 433 MHz |
ZigBee |
|
Wireless Network Range |
≤200m (Open Area) |
≤80m (Indoor) |
|
Operating Temperature |
-10°C ～ +40°C |
-10°C ～ +50°C |
|
Operating Humidity |
≤95% RH (Non-condensing) |
≤95% RH (Non-condensing) |
|
Dimensions |
Φ80 × H32 mm (Plug Not Included) |
Φ80 × H32 mm (Plug Not Included) |
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APP Remote Control & Scene Linkage
Control and monitor your siren anytime from the app.Arm or disarm remotely with a single tap on your phone.Real-time push notifications keep you informed on the go.Intelligent scene linkage with sensors and smart devices.Triggers automatically when motion or entry is detected.Custom security scenes that respond before you do. -
95dB Powerful Alarm
High-decibel alert heard throughout your entire home.Immediate audible warning when threats are detected.Powerful sound output at 1 meter for maximum impact.Clear, attention-grabbing alarm leaves no room for doubt.Forceful audio defense for your peace of mind. -
Backup Battery
Built-in battery activates instantly when AC power cuts off.Provides up to 4 hours of continuous standby protection.Issues alarm signals for 5 minutes during emergencies.Uninterrupted security even during blackouts.Automatic switchover with zero delay or manual action.Always-on defense that never takes a break. -
Multi-Protocol Options
ZigBee 3.0 version for stable mesh smart home integration.RF cascade versions with 868 MHz / 444 MHz / 433 MHz bands.Multi-siren synchronized alerts across your entire property.Choose the protocol that fits your security ecosystem.Flexible wireless options for every installation need. -
Wide Voltage & Reliable Design
Wide 100-240V AC range for global plug-and-play use.Low 10mA standby consumption for energy efficiency.50/60Hz universal frequency support worldwide.Compact form factor fits discreetly into any space.Professional-grade build for years of dependable service.Easy integration into your existing electrical setup.
DoC-HS2WD：https://www.heimantech.com/product/common/upload/2025/08/09/20250809100723JK.pdf
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