Description
Espire Optical Smoke Alarm with 10-Year Battery
Reliable Safety with ESP ES1SL – Battery Powered Optical Smoke Alarm for Bedrooms and Escape Routes
The ESP ES1SL is a battery powered optical smoke alarm with a 10-year lithium battery, designed for bedrooms, lounges, stairways, and escape routes. It detects smoke using an optical sensor and includes a loud 85dB sounder and clear LED status lights.
This model is RF-Link compatible (requires ES1RF2 module, sold separately), allowing up to 28 Espire alarms to wirelessly interconnect for full-home protection — even if there’s no wiring between rooms.
Key Features – Battery Powered Optical Smoke Alarm with 10 Year Battery
- Power Supply: 3V lithium battery (non-replaceable)
- Battery Life: 10 years
- Sensor Type: Optical smoke
- Sound Level: 85dB at 3 metres
- LED Indicators: Yellow (Fault), Red (Fire)
- RF-Link Compatibility:
- Compatible with RF-Link (requires ES1RF2, sold separately)
- Links up to 28 alarms wirelessly
- Functions: Test button, alarm hush (10 min), fault hush (12 hr)
- Smart Features: Dust compensation, insect mesh, lock-in base, 24-hour memory
- Mounting: Wall or ceiling
- Size & Weight: Ø132 x 53mm, 0.248 kg
- Material: UV-stabilised UL94-V0 ABS
- Certified To: EN 14604:2005 + AC:2008
- Warranty: 5 years
Best For
- Bedrooms and living rooms
- Stairwells and escape routes
- Homes without wired alarm systems
- Property upgrades and retrofits
- Wireless alarm network setups
What’s in the Box
- ESP ES1SL smoke alarm
- Sealed 10-year lithium battery
- Mounting base and fixings
- Instruction leaflet
Why Choose the ESP ES1SL?
This optical smoke alarm is ideal for key living areas and can be wirelessly linked to other Espire alarms using the ES1RF2 module. With a sealed 10-year battery and built-in features like dust compensation and LED indicators, it provides reliable long-term protection.
Related Products
Need a mains version? See the
ESP ES1SLV Smoke Alarm
.
Want heat detection too? Try the
ESP ES1MULV Smoke & Heat Alarm
.
Summary – Battery Powered Optical Smoke Alarm with 10 Year Battery
Optical smoke alarm with sealed 10-year battery. RF-Link compatible with ES1RF2 module. Ideal for bedrooms, lounges, and escape routes. Easy, wireless protection.
