Description
Espire Mains Smoke and Heat Alarm with Battery Backup
Reliable Safety with ESP ES1MULV – Mains Powered Smoke and Heat Multi-Sensor Alarm
The ESP ES1MULV is a mains powered smoke and heat multi-sensor alarm with a built-in 10-year lithium
battery backup. Designed for bedrooms, stairways, lofts, and living spaces, it combines optical
smoke detection and heat sensing for fast and accurate fire detection.
This alarm is RF-Link compatible (requires ES1RF module, sold separately), allowing wireless
interconnection with up to 28 Espire alarms where interconnect wiring is not available.
Key Features – Dual Sensor Fire Alarm with Wireless Option
- Power Supply: 230V AC mains
- Battery Backup: 10-year sealed lithium (non-replaceable)
- Sensors: Optical smoke and heat (Class A2, activates at 58°C)
- Alarm Volume: 85dB at 3 metres
- RF-Link Compatibility:
- Supports RF-Link (requires ES1RF module, sold separately)
- Enables wireless interconnection where wiring is not available
- LED Indicators: Green (Power), Yellow (Fault), Red (Fire)
- Functions: Test button, 10-minute alarm hush, 12-hour fault hush
- Smart Features: Day/night LED dimming, 24-hour memory, dust compensation, insect mesh, lock-in base
- Mounting: Ceiling
- Standards: EN 14604:2005 + AC:2008, BS 5446-2:2003
- Warranty: 5 years
Ideal For
- Escape routes and stairways
- Bedrooms and living spaces
- Lofts and converted rooms
- Homes without interconnect wiring
- High-risk areas requiring dual sensor fire detection
What’s in the Box
- ESP ES1MULV smoke and heat alarm
- Built-in 10-year lithium battery backup
- Mounting base
- User instructions
Why Choose the ESP ES1MULV?
This dual sensor Espire alarm delivers strong fire protection in a single unit. It is mains powered
with long-life battery backup and optional RF-Link wireless interconnection, making it suitable for
both new installations and retrofit upgrades.
Related Products
Need a battery-only version? Try the
ESP ES1MUL Alarm.
Looking for heat-only detection? See the
ESP ES1HLV Alarm.
Summary – Mains Dual Sensor Smoke & Heat Alarm
Mains powered smoke and heat alarm with dual sensor detection and integrated 10-year battery backup.
RF-Link compatible (ES1RF module required) for optional wireless interconnection. Ideal for stairways,
bedrooms, and living areas.


