Get an alert when your battery voltage drops. Built-in transmitter uses your WiFi at 2.4 GHz to communicate with cloud-based servers
Each device can send alerts to multiple (up to five) email addresses. All or some of the email addresses can be used to receive text notifications. All services are free
3 AA batteries are required, they are not included
Monitored voltage range is between 0.5 and 50 VDC, up to 3 independent sources can be monitored simultaneously
CAUTION: DO NOT SUPPLY VOLTAGE SOURCES GREATER THAN 50 VDC