D-Tech DHI-ARM7011-W2 Single Channel Wireless Relay – For Automation – 433MHz Frequency – 7~24VDC Powered – Indoor Rated
Features :-
- Frequency hopping and two-way communication technology ensure that communication is stable
- Supports jamming detection and communication encryption
- Supports cloud update and automatically restores when cloud update fails
- Overheating protection
- Voltage detection
- 1 channel external tamper input
- Part of Dahua AirShield wireless alarm system