Digital Delay Relay 7-9V Voltage Detection Module

1 A variety of modes are available, which is more convenient to use and meet different needs. 2 You can save the set parameters forever without having to change them every time for saving time. 3 Use high-quality electronic components to effectively prevent product damage. 4 When the battery voltage reaches the setting values, the module will disconnect load automatically. 5 Over charge protection, over discharge protection function, and over current protection function.

What's in the box
1 x Voltage Relay Module