| DISPLAY DIGIT | 4 Digit |
| BATTERY | 3.6 V rechargeable |
| RECEIVE DISTANCE | 150 m (outdoor) |
| NOTICE MODE | Shock, twinkling, beeps |
| NUMBER DISPLAY | 4-bit 0.56 red led display |
| CALLING MODE | Calling number mode and pages mode |
| TRANSMISSION FREQUENCY | 433.92MHz |
| POWER SUPPLY | 5V500mA |
| HUMIDITY | 10 – 80 % |
| TEMPERATURE | 0 – 45 ˚ |
| DIMENSION | 15cmx1cmx4cm |
