HIKVISION-Wireless External Siren DS-PSG-WO-868

RF 868MHz, AES-128 encryption Two-way wireless communication
Reports exception automatically
Adjustable volume: low,medium, and high
Front and rear panel tamper-proof
Protection level: IP65
Outdoor installation
Flashing blue LED for alarm indication
3 kinds of alarm sounds: fire alarm, intrusion alarm, and panic alarm

Hardware features
Tamper-Proof
Front and rear
Electrical characteristics
Power supply
4 x CR123A Batteries or 12 VDC
Operation humidity
10% to 90% (no condensing)
Operation temperature
-25 °C to +60 °C (-13 °F to +140 °F)
Power consumption
Static consumption: ? 20 uA
Battery life span
5 years in stand-by status
Wireless transmission
RF speed
4.8 kbps
RF power
10 dBm
RF frequency
868MHz
RF modulation
2GFSK
RF distance
800 m (open area)
Display
Indicator
Blue (on front panel), Green/Red (on PCB)
General
IP rate
IP65
Installation method
Wall mounting
Dimension(WxHxD)
220.5 × 205.2 × 46 mm (8.68″ × 8.08″ × 1.81″?
Shell material
PC+ABS
Color
White and blue

What’s in the box
1 X Hikvision Wireless Siren