Bộ thu chuông cắm chuông cửa không dây với 58 giai điệu 5 mức âm lượng Chế độ tắt tiếng Báo động chuông cửa Wi-Fi 2.4GHz Tương thích với ứng dụng cho an ninh gia đình

The wifi wireless doorbell with plug-in chime has 58 melodies and 5 volume levels for selection. When a visitor presses the transmitter, the sound is activated and the receiver will ring to remind you. It's also a wifi wireless security receiver. Features:1. Wireless Doorbell System: Wireless doorbell ( transmitter ) and plug-in chime ( receiver ), easy to install and use. Compatible with 'Smart life' APP, easy to be controlled via 2.4 GHz wifi connection.2. 58 Melodies and Colorful Indicator Light: With 58 melodies and 5 volume levels ( include mute ) to meet diverse requirements, and colorful indicator light ring to present different status.3. Expandable Design: It can be expanded with multiple receivers and be set the independent ring tones for each transmitter, and remembers your last-set melody and volume level after a power outage.4. Battery Powered: The transmitter uses a CR2032 lithium battery. The 300mAh backup battery built in the receiver provides power if the building has lost electrical power. ( CR2032 lithium battery is not included. )5. Wifi Wireless Security Receiver: It's also a wifi wireless security receiver supporting connection with door / window sensor, PIR motion sensor and more via the wireless protocol. If the door or window opens and closes or somebody is visiting, you will be notified immediately. ( The door / window sensor and PIR motion sensor are not included. ) Note:1. Due to manual measurement, the size may be slightly different. Thank you for your understanding.2. Due to different light conditions and different monitors, item color displayed in photos may be showing slightly different from real object. Specifications:Receiver:Plug Type: US PlugPower Supply: 110VACBackup Battery: 3.7V, Built-in 300mAh Lithium BatteryConsumption: < 100mA @ normalRadio Frequency: 433MhzWi-Fi: IEEE 802.11 b/g/nSelectable Melodies: 58Volume Levels: 5 (includes mute)Sound Level ( typical ): 85dBAExpandable: up to 100 doorbell buttons / sensors and 10 remote tags Transmitter:Power Supply: DC 3V ( 1 * CR2032 Lithium Battery ) - Not IncludedStandby Current: < 5uATransmitting Distance: < 80m ( Without obstacles and no Interference )Radio Frequency: 433Mhz Color: WhiteShell Material: ABSOperation Temperature: -10~55℃Item Size: 9*5.5*6.5cm / 3.54*2.17*2.56in ( Receiver ), 6.7*4.2*1.5cm / 2.64*1.65*0.59in ( Transmitter )Net Weight: 80g / 2.82oz ( Receiver ), 28g / 0.99oz ( Transmitter )Packing Size: 11.5*8*7.3cm / 4.53*3.15*2.87inPacking Weight: 160g / 5.64oz Package List:1 * Doorbell ( Transmitter )1 * Plug-in Chime ( Receiver )1 * Double-sided Adhesive Tape1 * Reminder Sticker1 * Manual ( English )Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....