Description
Espire Smoke Alarm with Replaceable Battery
Reliable Safety with ESP ES1SRV – Mains Powered Optical Smoke Alarm with 9V Battery Backup
The ESP ES1SRV is a mains powered optical smoke alarm with a replaceable 9V backup battery.
Designed to protect bedrooms, hallways, and living spaces, it detects smoke early and
continues to operate during power cuts.
Part of the trusted Espire alarm range, this model uses optical smoke sensing for fast,
reliable detection and provides clear LED status indicators for power, fault, and alarm
conditions.
Key Features – Mains Powered Smoke Alarm with Battery Backup
- Power Supply: 230V AC mains
- Backup Battery: Replaceable 9V alkaline (PP3)
- Sensor Type: Optical smoke sensor
- Alarm Volume: 85dB at 3 metres
- LED Indicators: Green (Power), Yellow (Fault), Red (Alarm)
- Hush Function: 10-minute alarm hush, 12-hour fault hush
- Mounting: Ceiling or wall
- Additional Features: Insect mesh, dust control, LED dimming
- Compliance: EN 14604
Best For
- Bedrooms and living areas
- Stairways and hallways
- Student accommodation and rental properties
- Homes requiring easy battery replacement
What’s in the Box
- ESP ES1SRV optical smoke alarm
- 9V alkaline backup battery
- Ceiling or wall mounting base
- User manual
Why Choose the ESP ES1SRV?
Simple to install and easy to maintain, the ES1SRV combines reliable mains power with a
user-replaceable backup battery. It’s an ideal choice for homes, landlords, and refurbishments
where straightforward maintenance is preferred.
Related Products
Prefer a sealed long-life battery instead? See the
ESP ES1SLV Optical Smoke Alarm.
Need combined CO and heat detection? Try the
ESP ES1CHLV CO & Heat Alarm.
Summary – ESP Mains Optical Smoke Alarm with 9V Battery Backup
A simple and effective mains powered optical smoke alarm with replaceable 9V backup battery.
Ideal for bedrooms, hallways, and escape routes where easy maintenance is required.


