Body only (with battery) Purchased for operational verification. Therefore, operation confirmed (opening/closing detection OK) / Recognized with Zigbee2MQTT. The battery cover is stiff, and there are minor scratches when opening it, but otherwise, it's like new. - No price reduction for the item alone. - For combined shipping, please use the "Request to Buy in Bulk" feature. *Due to the end of the year and New Year holidays, shipping is scheduled to be via postal drop-off on weekends and holidays.