Overview
The DS-PS1-I-WE(B) is a wireless indoor sounder for AX Pro systems. It provides two-way 868 MHz communication with AES‑128 encryption, configurable alarm tones and LED strobe indication. Designed for easy installation and remote configuration via the Hikvision app, it provides audible deterrence and alarm signalling for indoor intruder/fire/panic events.

• 868 MHz two-way wireless (AX Pro protocol) with frequency hopping for jamming resistance.
• AES‑128 encrypted wireless link for secure communication.
• Three selectable alarm sounds (intrusion, fire, panic) plus arming/disarming prompts.
• Sound output: 90–110 dB (buzzer).
• Tamper protection: front and rear tamper detection.
• LED strobe: configurable blue strobe indicator.
• Battery powered: user‑replaceable batteries — up to 3 years standby (typical).

Use cases
Suited to domestic and commercial indoor installations where a wireless audible alarm and visual indication are required. Typical uses include family homes, retail premises, small offices and as part of larger AX Pro alarm systems.

Installation & safety
Follow the official datasheet and local regulations for wireless alarm installation. Installers should verify system compatibility and perform site tests for RF coverage. Replace batteries with manufacturer‑recommended types and dispose of used batteries responsibly. For detailed configuration and certifications, refer to the official Hikvision datasheet.