STI-6400WIR STI Wireless Exit Stopper Multifunction Door Alarm - Red
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- Supervised wireless 433MHz (requires 4-Channel Receiver STI-34104 or 8-Channel Receiver STI-34108).
- Highly visible "stop sign" design acts as a deterrent.
- Unit is completely self-contained and easy to install.
- Sounds a powerful 105 dB warning horn when activated, drawing attention in a hurry (95 dB low volume setting can be selected if desired).
- Up to 1000 foot (line of sight) range.
- Virtually indestructible polycarbonate housing.
- Upon installation, user can select whether to use as an alarm or annunciator.
- Alarm mode can be set to sound for 30 seconds, 3 minutes or indefinitely (unless disarmed with key supplied or until battery is drained).