Color: as picture shown Dimensions:8.8*4.8*3.8cm Weight: 96g 4 in 1 mode: this alarm with 4 modes. 1. Delay alarm (sounds 'Di-Di-Di' from 0dB to 108dB if door remains open for 3/15/30/60s) 2. General alarm (alarm stops if door closed); 3. C…View more