Wireless Flashing Siren
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ups power supply
It is specially designed for the users who need the large volume and special position. Especially some place where doesnt like the siren to bother neighbors, we can take out of the siren and just only flash. It must connect with electricity to supply the power with UPS power supply and support to give alarm siren warning, so to scare away the theft.
If electricity is shut off, the auto-rechargeable power supply can support the power and continues to hoot. It can be controlled by the remote controller of alarm host.