It features an LED indicator to show the operational status and a control switch for manual activation, testing, and resetting of the ELTs. For installation, it requires a space of 2.0 x 1.3 inches on the panel surface and behind it. Simple to use, it helps ensure effective operation of the ELT systems.The package comes with following components:• 201-0408 – Phillips Screw 4-40 X 1/2 Inches SS (4 ea)• 241-0440 – Hex Nut 4-40 1/4 Inches SS (4 ea)• 247-0400 – Internal Lock Washer SS (4 ea)• 452-6196 - Cockpit Remote Switch Assembly (1 ea)• 591-3059-04 - ELT Remote Switch Label (345-6196-04) (1 ea) FEATURES• Simple design for ease of use• LED provides clear visual indication of the ELT’s operational statusBENEFITS• Improves response time in emergencies• Durable construction ensures performance and longevity in challenging conditionsTECHNICAL INFORMATION• ETSO 2C126 Approved• TSO C126, TSO C91a ApprovedAPPLICATIONS• Suitable for Use With: Model G406-1, G406-2, G406-4, and C406-1HM Emergency Locator Transmitters