TX4 is an alarm transmitter used together with Careline ANNA and Careline GSM. It has a removable battery that can handle more than 30,000 alarms in products life.
TX4 uses Tunstalls patented solution with automatic frequency adjustment between 869MHz-868MHz. This means that an alarm is forwarded to 868MHz if an error occurs on the 869MHz freq.
| The following specifications may only comply to some variants. |
| Automatic low battery warning |
| Range, limited |
| Ingress protection class for water - control unit: | 7 | IP |
