ขาย DAYTECH Door Bell Wireless Doorbell Waterproof with 300M Range Smart Home Door Bell DB16 1-1-US EhmU ราคาที่ดีที่สุด

♚【Large Flashlight Area and Touch Button】The receiver of the wireless doorbell has a large flashlight area. When the ringtone is playing, there are 7 color changes, and the visual effect is great.The transmitter is a touch button, simple and easy to operate. ♚【36 Melodies and 4 Volumes for Your Choice】The wireless doorbell has 36 melodies, you can choose the melodies you like. There are 4 levels volume: 0-110dB. When the baby is sleeping, or when you don’t want to be disturbed, you can choose the silent mode. ♚【1000 Feet Range in Open Areas】The maximum working range of the wireless doorbell system in open areas is 1000feet/300m, the signal is stable, and visitors or deliveries will not be missed. ♚【Wide Range of Applications】Wireless doorbells can be used in many places, such as homes, apartments, offices, hotels, warehouses, hospitals, nursing homes, and so on. ♚【Good Performance Transmitter】The transmitter is a touch button, which saves effort and is convenient.IP55 waterproof.The suitable operating temperature is -4°F to 140°F（-20℃ to 60℃ ）. This wireless doorbell can help you not miss any visits and express delivery. The button of this wireless doorbell is a touch button, which is convenient and labor-saving. The receiver has a large LED flashlight area, 7 colors change when the melody sounds, the appearance is unique, and the design is wonderful.Wireless doorbells can be used in many places, such as homes, apartments, offices, hotels, warehouses, hospitals, nursing homes, and so on. Features: 1.Simple and elegant design,show the unique style. 2.Wireless installation without drilling or wire. 3.300M/1000feet ultra long wireless range. 4.36 Melodies wireless door chime,4 levels volume(0-110dB) adjustment 5.Large area of colorful flashlight,dazzling and beautiful. 6.Learning code doorbell,transmitter and receiver can learn the code and match freely.It is easy to operate and avoid interference signal error. The switching method of ringtone between loop mode and fixed mode: Please keep pressing “melody button” for 5 seconds when the ringtone of receiver play in a continuous loop.It will switch to a fixed ringtone when you hear the receiver ring once. Product Specifications: The voltage range of receiver:110V-240V The battery of transmitter:1 x CR2302 3V battery Operating temperature of receiver:-10℃~55℃/14℉~131℉ Operating temperature of transmitter:-20℃~60℃/-4℉~140℉ Transmission distance:300M/1000 Feet in open area Working Frequency:433.92MHZ±220KHz Power:≤0.5W Packing List: 1 x Receiver doorbell 1 x Touch button 1 x One set of sponge glue + screw bag 1 x Manual #DAYTECH #doorbell #door #bell #waterproof #home #household #alarmsystem #security #WirelessDoorbell #waterproofDoorbell #SelfPowered