ขาย กระดิ่งเซนเซอร์ตรวจจับการเคลื่อนไหว Retekess TD107 Home Security ราคาที่ดีที่สุด

Td107 home security Alarm motion Sensor sound alert There 's an internal memory + / - 3.5 MB that we can fill in our own greeting and mp3 / wav format. (We can make our own words / greetings through voice recorder on our phone, keep making sure the mp3 / wav format is recorded, If the file isn 't mp3 / wav, please convert the file into mp3 / wav first, the way it' s going to google type a convert to mp3, search online-audio-converter) 3 modes / function of this device: Motion Sensor Guest Saluting bell Td107 Motion Detector Retekess working mode Welcome guests or doorbell mode; The tool will play with "Welcome" or Welcome to another language as visitors enter your shop; Alarm mode; It 'll make the alarm 30 seconds loud as the intruder enters; Night light mode; The light will be on for 2 minutes when it detects someone walking in the area as a temporary light Specs: Working temperature-10? 33 ? Storage temperature - 20? 60 ? Working sound pressure = 90dB Work voltage 3.6V 5.0V Working at this time = 140mA Current charging = 40mA Current standby = 300uA Standby time = 2 mouths Use range = 3 meters Infrared induction working principle Abs material Size 80 80 88mm 100G Packages include: - 1 x TD107 motion Sensor doorbell - 1 x USB cable - 1 x Manual - 1 x double sided sticker - 2 x screw