Product Parameter 1. Alarm Battery: 3.7V 802535 700mAh lithium battery, working time about 1~3 months, standby time about 6 months. Bike Taillights Battery: 802535 Lithium batteries (built-in, not sold separately) 2. Alarm Charge Port: Standard USB-C 5V(some quick chargers may not be compatible) 3.
Remote Battery: WLO3C: 27A(12V) Alkaline battery, working time about 12 years (5 times per day) 4. Working Frequency: 433.92MHz 5. Working Environment Temperature: 40~+70? 6. Working Environment Humidity:
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