Functional Features：

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The GT700 detector base can be equipped with JTY-GM-GY701 point type photoelectric smoke fire detector and JTW-ZOM-GW701 point type temperature fire detector.
Appearance size: Φ 99mm × 17mm
Installation hole spacing: 60mm
Screw: Φ 4 self tapping screw
Installation steps
Secure the base to the junction box using two Φ 4 self tapping screws, with one return line connected to the L1 end of the base and the other return line connected to the L2 end of the base.