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| Product assessment | |
| Design and design features | **** |
| Circuitry and components | *** |
| Ease of installation and wiring | **** |
| Range and variety of functions | **** |
| Accompanying instructions | **** |
| Technical advice and back-up | *** |
| Value for money | *** |
| Key: Outstanding ***** Very good **** Above average *** Average ** Below average * | |
| Facts panel | |
| Equipment: | Belle |
| Product group: | External sounder |
| Application: | Domestic/commercial |
| Manufacturer: | Pyronix |
| Address: | Braithwell Way, Hellaby, Rotherham, South Yorks S66 8QY |
| Telephone: | 01709 700100 |
| Fax: | 01709 533429 |
| Available from: | Pyronix distributors worldwide |
| Trade price (ex VAT): | £22.95. Metal shroud £8.75. Decoy Belle £5.75 |
| CE Mark awarded: | Yes |
| SAB module inclusive: | Selectable SAB or SCB |
| Visual warning device inclusive: | 2 alternate flashing comfort LEDs |
| Sounder assembly: | Twin piezo sounder |
| Frequency: | 2 to 4Hz |
| Acoustic output: | 118dBa at 1m |
| Protection from drilling attempts/torch applications: | 1.5mm metal shroud |
| Tamper protected: | Activation from front, back & loss of power |
| Meet BS4737 Clause 8.2: | Yes |
| Housing material: | 3mm polycarbonate |
| IP rating: | IP45 |
| Power supply voltage: | 10 – 14.5v DC (13.8v nominal) |
| Max current consumption: | 480mA |
| Warranty: | 1 year |