CHAMBERLAIN 4228 Replacement Battery for Garage Access Systems
Home & Office Surveillance
• Replacement battery for Chamberlain(R) garage access systems with battery backup;• Operates garage door opener as if power were still on;• All safety & security features still operate when relying on backup battery power;
12381742288
Home & Office Surveillance
• Replacement battery for Chamberlain(R) garage access systems with battery backup;• Operates garage door opener as if power were still on;• All safety & security features still operate when relying on backup battery power;
12381742288