KERUI magnetic window sensor switch window door cable work with ptsn and GSM alarm system

      

　

Description:
Without external power supply, connect to the alarm control panel with GND cable and ports n.c directly!

Specification:
• 1. Metal fireproof ABS
• 2. connection mode: n.c.
• 3. Rated current: 100 (MA)
• 4. Nominal voltage: (VDC) 100
• 5. Operating distance: more than 15mm, less than 25mm
• 6. Nominal power: 3 (W)

Packages including:
5 X  door with magnetic switch cable