ขาย พวงกุญแจสมาร์ทแท็กบลูทูธ Gps ติดตามสัตว์เลี้ยงสุนัขเด็ก ราคาที่ดีที่สุด

Package Included: 1 x Bluetooth Tracer(Included a CR2032 battery) 1 x English manual Specifications: Communication Protocol: Bluetooth v4.0 + EDR Multi Task Management: one smart phone could manage up to 5-8 anti lost devices at the same time. Working Distance: about 20m App Software: Kindelf Battery Efficiency: CR203 button battery, lasting up to three months App Voice: English Compatible system: Apple IOS 5.0 or above / Android 4.3 and Bluetooth 4.0 or above Description: -1. Bluetooth connecting, bluetooth v4.0 + EDR communication protocal could connect 5-8 anti-lost devices at the same time. -2. Powerful function, both-way junction(smartphone & anti-lost devices could control each other). -3. Extraordinary working hours, our devices have ability to work about 6 monthes by CR203 button battery power supply, don't need to replace the batteries frequently. -4. Intelligent alarm, when the anti-lost device exceeds the set bluetooth range, the mobile phone and the anti-lost device will alarm at the same time; when the anti-lost device is disconnected,the map location can be checked on the mobile phone. -5. Anti-nuisance function, it can be set to mute for a certain period of time to prevent interruption during work and other important times; -6. Phone control, through the anti-lost device, users could control the phone shooting function, remote control selfie & recording.