FIRELITE - HONEYWELL FIRE SYST W-H355 Wireless Fixed-Temperature 135 Degree F Heat Detector for Use with the W-GATE Wireless Gateway, B501W Base Included

Features

• State-of-the-art thermistor technology for fast response
• Factory preset at 135F (57C) for the W-H355 and W-H355R
• Rate-of-rise triggers at 15F (8.3C) per minute for the W-H355R
• Cascading Mesh Wireless Technology (902-928 MHz frequency)
• Any wirelesdevice can be added to act as a repeater
• Requires (4) CR-123A batteries (included)