Two Delkim EV D alarms, one green one purple.
Both fully working, with fitted snag ears, and spare backs if you want to change them back.
Only one hard case.
These do not work with a receiver, but features include:
Tried and Tested Vibration Sensing
Patented Digital Signal Processing
Enhanced Weather Protection
Compact Design
Day/Night LED Modes
16 Digital Tone Settings
Mute Function
NiteLite Output Socket
No splitting, buy it now or offers.