→ "a jd by tj us bv 10" → possible read: "A job by T.J. us, BV10" (BV10 = a model number or route).
Device: AJDBYTJUSBV10 Firmware: v1.0 Status: Paired but unverified Last sync: 404 timestamp Message: “Handshake failed — checksum mismatch on byte 7” ajdbytjusbv10