STI-34301 STI Garage Sentry Sensor

Let's you know when your garage door is opened. It works with the 4-Channel Receiver, has a supervised battery and signal reception and has a range up to 1000 feet (line of sight).

Model Number: STI-34301

Features:

• Let's you know when your garage door is open.
• Works with the 4-Channel Receiver (STI-34104).
• Supervised battery and signal reception.
• Up to 1000 foot (line of sight) range.
• Magnetic contact with 18 inch lead for irregular installations.
• Includes lithium battery (estimated battery life is 5 years with normal use).