Specifications:

• Alarm Type: The Alarm
• Power (W): 3.7V Lithium,3V CR2032 battery
• Arming Type: FR Remote-controller
• Bike Alarm Tail Light Battery: 3.7V Lithium
• Brand Name: Hollarm
• Certification: CE
• Connection Type: WireLess
• Function 1: Low Power Reminder
• Function 2: IP55 Waterproof
• Function 3: SOS Function
• Function 4: 7 Level Sensitivity
• Function: Anti theft
• Hign-concerned Chemical: None
• Light mode: 6 Types
• Model Number: SF31R
• Origin: Mainland China
• Video Interface: No