Automation：TX-3DSN
Long battery life door magnet
| Supervision | transmitter sends heartbeat signal at 60-minute interval, and reports whenever Tamper or Low Battery condition is detected. |
| Power Source | 3V (CR123A) Lithium battery. |
| Current Drain | 5.6uA @ standby, 15mA @ operation |
| Estimated Battery Life | 5~7 years (@ open and close 20 times/day) |
| Working temperature | -20 ~+ 50℃ |
| Size | 20 x 29 x 105 mm (Transmitter Only) |
| Weight (w/o battery) | about 28g (Transmitter Only) |