Digoo DG-ROSA 433MHz Wireless DIY Standalone Alarm Siren Multi-function alarm Host & Siren Set for home security&surveillance

$25.19

The ROSA itself, can be the world’s smallest and wireless smart alarm siren HOST ! Any 433Mhz detector or accessories can work with it (Which is very common every where), after the code learning, any issue or button control will trigger the ROSA, and quick red+blue light flashing with super loud siren sound attract every body’s attention. But it need to under the same wifi with the host alarm when as siren added to alarm host. ( 2.4g, not support 5g)
Operation Steps:Power the siren by power adapter or turn on the battery switch, the siren will sound and flash twice, in arm state, it will flash once every 10 seconds. Note: Keep pressing the [set] key, until it sounds once and flashes once, then release it.
Real-time SOS function: Timely response some special cases occur at home and sudden illness for the elderly or children results in first aid, protect your family in anytime.

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