IDS DoorSense white -860-22-690-WHT

• Sends an open and close signal
• Up to 2 year battery life
• External connector for 3rd party devices
• Up to 500m line of sight range
• Two-way wireless transmission (868Mhz)
• Designed to work on aluminum
• Use Internal reed switch, or external connection
or both
• Built-in Tamper