Smart | wireless internal siren | red | Hikvision DS-PS1-I-WE AX PRO

Technical Data
Wireless Communication: 868 MHz, two-way communication
Modulation: 2GFSK
Encryption: AES-128
Transmission Range: Up to 1.6 km (in open space)
Alarm Sounds: Fire, panic, intrusion
Sound Level: 90 – 110 dB
Power Supply: 3x CR123A batteries
Power Consumption: Standby: 30 – 40 μA. Battery life: 3 years (assuming an alarm is triggered every 2 weeks for 90 seconds).
Security Features: Front and rear tamper protection. Frequency hopping for interference resistance.
Temperature Range: -10 °C to +55 °C
Relative Humidity: 10% – 90% (non-condensing)
Casing Material: PC+ABS plastic
Color: White
Dimensions: 88 × 88 × 32 mm
Weight: 169.5 g
Installation: Wall-mounted
Usage
This alarm is ideal for indoor areas requiring effective alarm notification, such as:

Residential houses and apartments
Offices
Warehouses
Commercial and industrial premises
Schools and public institutions
Pros
Wireless communication – easy installation without wiring
Two-way communication – reliable connection with the security system
Long battery life – up to 3 years
AES-128 encryption – high data transmission security
Powerful sound signal – up to 110 dB
Visual indication – LED lights and strobe for additional alerting
Interference protection – frequency hopping to prevent signal jamming
Easy configuration and control – remote control via a mobile app

Cons
Indoor use only – not resistant to water or dust
Battery replacement – required after 3 years
Cannot function as a standalone alarm – must be connected to a security system

The DS-PS1-I-WE wireless indoor sound alarm is an efficient and modern security system accessory that provides a strong audible and visual alert in case of intrusion, fire, or panic.