Ei 428 RadioLINK Relay 5A 230V With Lithium Backup 10yr Product Code: Ei428 Customer Rating: Aico Ei428 Key Features Mains powered relay module. Volt free relay contacts. Wireless interconnect with...
Ei 428SK RadioLINK Relay With Warden Call Link RadioLINK Professional Relay Module with pre-wired connection for linking to Warden Call systems. 230V with 10Yr+ Rechargeable Back-up