RE201 2GIG & Honeywell Compatible Standard Door-Window Sensor

Features

• Magnet and Internal reed switch operation.
• 2 supplemental hardwire zones.
• GE-compatible version reports to 2nd ID.
• HWL-compatible version reports to Loop 4.
• Cover tamper.
• Strong, reliable RF signal.
• 10-15 year battery life on CR123A battery.
• Low Battery indication.
• 3.3x1.4x1.1 inches.