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Wireless Frequency: 2
G-sensor: adopts the newest flexible sensitive technology
barbershop
this will ensure that the masks stay in place and facilitate your movement
Wireless Fire Smoke Detector Gadgets Wireless Frequency: 2This smoke detector detects the smoke to make sure everyone is awakened and alerted in case of a fire emergency. The detector is suitable for detecting the smoke in home, room, shop, hotel, restaurant, office, school, bank, library, computer house, storehouse and etc, it can work independent and can also work with our alarm system. Specification: Working Voltage: 9V battery(Not Include) Transmission frequency: 433MHZ Working Current: lower 40mA
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