Detailed Answer
Budget reference: LDER: LD-6SK ¥268–¥400 (entry), LD-8SK ¥450–¥600 (dual-speed), LD-10DK ¥818–¥978 (mainstream), LD-12DK ¥978 (flagship); XINGJIA: ¥350–¥1,800 (entry to high-end). Additional costs: accessories (battery/antenna), installation & commissioning, spare parts, repeaters (large areas). Compared to imported (¥3,000+), domestic products offer a clear value advantage.
| Entry-level | ¥268–¥400 |
| Mainstream | ¥818–¥978 |
| High-end | XINGJIA ¥1,800 |
Note:Budget includes accessories and installation — don't count just the unit.