Wired Door Magnetic Alarm Normally Open Normally Closed

Product Details:
Working voltage: DC3V two 1.5V alkaline batteries (V)
Alarm current: 15 (mA)
Detection angle: 360
Quiescent current: 0.5 (uA)
Working temperature: -10~+50 (℃)
Detection distance: 30-50 (m)
Installation method: surface mount
Launching distance: 100 (m)
Action distance: 40-60 (mm)
Communication method: wired
Specifications: normally open normally closed