Product parameter
⊙ Power supply: Non-replaceable 3V lithium battery | ⊙ Conform to EN14604:2005/AC:2008 |
⊙ RF frequency: 868/433 MHz±50KHz | ⊙ RF distance: > 100 meters in open area |
⊙ Alarm volume: ≥85dB at 3m | ⊙ Big test button for easily weekly testing. |
⊙ Product life time > 10 years | ⊙ Low battery signal alarm |
⊙ Silence function: Approx.8 mins | ⊙ Automaic compensation design with automatic calibration for accurate sensitivity, |
⊙ 14 hours non-disturb function under lower battery status | ⊙ Ceiling mounting, easy to install with mounting bracket |
⊙ Size: Φ120 * 38mm |