ขาย ♝✗✹กริ่งอินฟาเรด มีเซนเซอร์ตรวจจับการเคลื่อนไหว เตือน เล่นเสียง MP3 ชนิดชาร์จ USB/ แบตเตอรี่ ราคาที่ดีที่สุด

❤Welcome to my store,remember collect coupons before placing an order. ❀Ready Stock ❀High quality ❀Best price ❀Brand new 100% ☞Tips: Follow shop/ Click“Like”Item: we will give you a special gift ✉Sent me Screenshot and Message on your order : "Free Gift"，if not will Miss Attach Photos in 5 star comment: We will give you special discount next time. ➷ Welcome wholesale retailers to negotiate long-term business with us! ———————— ♥ Product Introduction ♥ —————————Features: Only support to play MP3 audio, two levels of volume are optional. Human body induction, induction distance up to 4 meters. Built-in 8Ω1W speaker, built-in 32Mbit (4Mbyte) flash memory. Two playback modes: full loop playback, single loop playback. Press the A button to play the previous audio and the B button to play the next audio. With SD card slot, support for external insertion of SD card. You can copy audio files from SD card to Flash. Download audio files from your computer with a SD card via the USB interface. Power supply mode: three AAA batteries or USB power supply. Specifications: Condition: Brand New Material: ABS Color: White Power Supply: USB/3*AAA batteries (excluded) Audio: Only support MP3 Volume: Two levels Detection Distance: Maximum 4m Speaker: Built-in 8Ω 1W speaker Memory: Built-in 32Mbit（4Mbyte）flash memory Memory Expansion: Support Package List: 1 * Motion Sensor Doorbell 1 * Bracket 2 * Stickers #SensorDoorbell #MotionSensorDoorbell #DoorbellAlarm #IRDoorbell #MotionSensorAlarm #InfraredDoorbell #MP3Doorbell