Miniature Smoke Detector JALO J4B‑11

Wireless smoke detector JALO Helsinki J4B‑11 with a photoelectric sensor is designed to protect residential and commercial premises. It operates from an integrated 9 V battery, does not require connection to the power grid, and features compact dimensions and a stylish design.

Characteristics:

• Model: JALO J4B‑11
• Type: autonomous smoke detector
• Power supply: built‑in 9 V battery
• Alarm signal volume: ≥85 dB (at 3 m)
• Sensor type: photoelectric
• Light indicator of operation and activation
• Test button for functionality check
• Easy installation: mounting hardware included
• Operating temperature range: from 0 °C to +40 °C
• Dimensions: Ø110 mm × 41.4 mm

Advantages:

• Reliable fire protection
• No need for mains connection
• Low‑battery warning notification
• Suitable for apartments, houses, offices, hotels and warehouses
• Operating temperature 0–45 °C, relative humidity 0–90 %
• Battery life up to 10 years