- Applicable Products: It is specifically compatible with device models 531, 532, 530III, and 533 (H).
- Range: It has a long operating range of 100 meters.
- Battery: It is powered by 2 x AA batteries.
- Dimensions: Its size is 148 x 78 x 28 mm.
- Weight: It weighs 0.15 Kg.
- Communication Function: This is the only model with Wireless two-way data transmission.
