Hikvision DS-PM-WI1(868M) 868MHz Wireless Input Expander

RF 868MHz, 1-input expander
Communicates up to 800 m (in open areas)
Status LEDs: One dual-color indicator

Hardware features
Tamper-ProofFront and rear
Power switch1 switch for turning on/​off LED

Electrical characteristics
Power supplyCR123 A/3 V
Operation humidity10% to 90% (non-condensing)
Operation temperature- 10 °C to 55 °C (14 °F to 131 °F)
Battery life span2 years

Wireless transmission
RF speed4.8 kbps
RF frequency868MHz
RF distance800 m (open area)

Display
Indicator1 red & green LED

General
Installation methodWall mounting
Dimension(WxHxD)84 mm × 25 mm × 21 mm (2.52" × 0.75" × 0.63")
Application scenarioIndoor
Shell materialPC + ABS
Weight38.5 g (0.085 lb)

Device management
Alarm input1 NC input