Simply equip your RC quadcopter with a battery & voltage alarm, and you will get instant information of actual condition. To make your daily flight performance safer and more stable, we sincerely recommend you our 2pcs RC Quadcopter Spare Part Single Sound Battery & Voltage Monitor Alarms! Particularly designed with the connection to battery and voltage, the alarm could always remind you of any emergent matter of these two items. After receiving urgency, you will take timely action to solve any potential hazard. Moreover, the alarm supports single boom, so you should pay close attention!

Features

• New and in good condition
• 2pcs alarms in a single pack, high quality and competitive price
• The alarm system is connected to battery and voltage of RC quadcopter
• Single sound, conveying accurate and fast signal
• Remind you of any urgency of battery or voltage instantly
• Equip this alarm system, you are able to take timely measures to deal with any emergency

Specifications

Package Includes

• 2 x Battery Monitor Alarms