Size: 1.4" x 1.4" x 0.4" (3.5cm x 3.5cm x 0.9cm)
Weight: 0.3 oz (10 grams) with battery inside
Water & Dust Protection Rating: IP55
Connectivity: Bluetooth 5 with Bluetooth 4.x downward compatibility
Battery: Replaceable battery with up to 18 months battery life. CR2032 coin cell battery required.
Device Compatibility: iOS devices running iOS 9.0 or later; Android devices running Android 5.0 or later.