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| Battery type: | ER14250 ½AA |
| Battery life: | est. 2 years (max. 10 pushes per day) |
| EU standards compliance: | RED 2014/53/EU RoHS 2011/65/EU |
| Radio protocol: | Bluetooth® low energy |
| Radio frequency: | 2.4 GHz |
| Radio transmit power: | up to 8.5 dBm (EIRP) |
| Range: | up to 50m (free range) (164 feet) |
| Operating temperature: | 0-40°C (32-104°F) |
| Dimensions (diameter x height): | 46 x 34 mm (1.81" x 1.34") |