ขาย ✐Wireless Doorbell Kit 1PCS Outdoor Doorbell + 1PCS Indoor Chime With LED 5 Levels Volume 58 Ringtones 328ft Operation R ราคาที่ดีที่สุด

Wireless Doorbell Kit 1PCS Outdoor Doorbell + 1PCS Indoor Chime With LED 5 Levels Volume 58 Ringtones 328ft Operation Range Outdoor Door Bell Overview:  This doorbell comes with a transmitter and a receiver. When a visitor presses the doorbell, loud sound is activated to remind you to open the door. You will never miss a visitor. It can make your life easier and smarter. Ultra-low power consumption, it's your cost effective choice.  Features: *The chime is easy to pair with the doorbell hub, easy for installation.  *Indoor doorbell hub is plug and play, no need batteries, low power consumption. *Chose what you like, 58 melodies optional, and 5 levels volume adjustment. *433MHz wireless frequency, 328ft/100m wireless working range in open area. *Outdoor doorbell button with anti-tamper alarm function. Hub Specifications: Power Supply: 110/220VAC Backup Battery: 3.7V, 300mAh Lithium Battery(included) Consumption: <100MA Radio Frequency: 433Mhz Selectable Melodies: 58 Volume  Levels: 5(includes mute) Sound Level(typical): 85dBA Expandable: up to 100 doorbell buttons/sensors and 10 remote tags Plug: EU-Plug, US-Plug, UK-Plug (optional) Item Size: 92*57*48mm / 3.6*2.2*1.9in Operation Temperature: -10-55℃ Doorbell Button Specifications: Power Supply: DC 3V 1* CR2032 Lithium Battery(included) Standby Current: <5uA Transmitting Distance: 100m/328ft (Without obstacles and no Interference) Radio Frequency: 433Mhz Item Size: 68*43*17mm / 2.7*1.7*0.7in Operation Temperature: -10-55℃ Package Information: Package Size: 11.6 * 8.3 * 5.3cm / 4.6 * 3.3 * 2.1in Package Weight: 140g / 4.9oz Package List: 1 * Inside Receiver(US)  1 * Outdoor Transmitter 1 * Sticker 1 * User Manual(English) #38songsdoorbell #doorbell