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TellSystem / ASC EXP Relay3
Relay expansion panel for Pro series GSM transmitters, 3 NO / NC outputs.
- 3 NO/NC contact relay outputs.
- Load capacity: 50VDC/1A.
- Compatible with Pro series GSM transmitters.
- It can be controlled by SMS or a toll-free call.
- The output can be bistable or monostable.
- Independently controllable outputs.