2 * 590mAh CR2450 Lithium Coin Cell Batteries
Battery Life: Over 3 Years
(1080 min Interval + 20 Presses per Day, 25°C)
Advanced Features: Milesight D2D Controller
User-defined E-ink Screen
NFC Enabled
IP30 Rated
Communication:
LoRaWan
Advanced Features:
Up to 6 Scenes Settable
