Answer
Jun 14, 2025 - 01:21 PM
Yes, the Heiman siren includes a rechargeable backup battery that is not replaceable. This feature ensures that the siren remains operational for up to 4 hours during a power outage, providing continuous protection.
Does the siren have a backup battery? Zigbee Heiman Smart Indoor Siren
Question ID: 5908981 Status:
Open Jun 14, 2025 - 01:21 PM
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Zigbee Heiman Smart Indoor Siren
Effective protection when the alarms with a break-ins, fire or water damage features the alarm siren with a loud alarm sound of 95dB and a noticeable bright flashing circular LED. Ultra compatibility The Smart home indoor siren using the gateway with any device at ZigBee network with the free iOS/An...
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