Description
The DS-PS1-I-WE(B) is a reliable wireless internal sounder featuring strong 868 MHz communication, adjustable 90–110 dB alarm volume, and support for fire, panic, and intrusion alerts. With a 3-year battery lifespan, AES-128 encryption, tamper protection, and full remote configuration via app, it offers secure, convenient, and stable performance for any wireless alarm system.



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