The Polar WearLink 31 Battery Set is compatible with both the Polar WearLink 31 Coded Transmitter and the Polar Wearlink W.I.N.D. Transmitter.
The set includes the CR2025 battery and the battery cover with sealing ring.
Please consult the Wearlink manual details for the battery changing process.
The Polar WearLink 31 Battery Set is compatible with both the Polar WearLink 31 Coded Transmitter and the Polar Wearlink W.I.N.D. Transmitter.
The set includes the CR2025 battery and the battery cover with sealing ring.
Please consult the Wearlink manual details for the battery changing process.