- Dimensions: 82 x 41 x 10mm(L×W×H);
- Weight: 28g (inclusive of battery).
- TN Display LCD, 13.6 x 14.5mm;
- Display: English, Number, Icon;
- Status icons to indicate signal strength, communication status and battery level.
- Simple six-button design (1/A- 5/E, SEND).
- Battery & Replacement: two coin cell CR2032, replaceable; Battery life >150h; Standby Time >200h.
- Adopt international two way RF 2.4GHz digital communication technology;
- 80 RF channels support multiple room setups without interference;
- RF power <1mW(0dBm);
- The signal distance is a 50-meter radius circle.