Allarme Bicicletta Antifurto Wireless Vibrazione Telecomando Bici Moto Allarmi
Wireless range: about 50M in open space. Working frequency: 433.932+/-75KHz MHz. Battery type: 1 27A alkaline battery. Size: 61 x 33 x 13mm. Battery type: Built in 3 No. 7 batteries. Working humidity: 0-80%.