£ 24.96
2 Way Voice Intercom Doorbell, Smart Wireless Indoor Outdoor Interphone System, Door Bell Chimes for Home Security
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Description
Amazon
【Two-way Intercom】There are an indoor and an outdoor machine, voice intercom can be done indoors and outdoors. Volume adjustable and ringtone changeable, the voice quality is clear and the speaker sound is loud. 【Transmission Distance】The visual doorbell can transmit Approx. 200m/218yd of Empty Place, 50-100m/54.6-109.3yd of Place with Obstacles. Frequency of Doorbell is in line with the national regulations, will not produce harmful electromagnetic interference. 【Low Consumption】Battery takein and takeout easily for outdoor machine, using 4pcs AAA batteries(not included), and service life can up to half a year. Operating temperature between - 20 ° C and + 60 ° C; withstands the extreme vagaries of the weather. 【Easy Installation&Operation】Installed easily, can straightly stick doorbell to the wall with adhesive tape and less time consuming. Using learning code to code, an outdoor machine support many indoor machines, noninterference. 【Product Service】 Complete doorbell system includes indoor walkie talkie, outdoor walkie talkie, screwdriver and two adhesive tape, if you have any difficulty during installation, please refer to the manual attached. If you have any questions, please contact us in time.
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Description
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【Two-way Intercom】There are an indoor and an outdoor machine, voice intercom can be done indoors and outdoors. Volume adjustable and ringtone changeable, the voice quality is clear and the speaker sound is loud. 【Transmission Distance】The visual doorbell can transmit Approx. 200m/218yd of Empty Place, 50-100m/54.6-109.3yd of Place with Obstacles. Frequency of Doorbell is in line with the national regulations, will not produce harmful electromagnetic interference. 【Low Consumption】Battery takein and takeout easily for outdoor machine, using 4pcs AAA batteries(not included), and service life can up to half a year. Operating temperature between - 20 ° C and + 60 ° C; withstands the extreme vagaries of the weather. 【Easy Installation&Operation】Installed easily, can straightly stick doorbell to the wall with adhesive tape and less time consuming. Using learning code to code, an outdoor machine support many indoor machines, noninterference. 【Product Service】 Complete doorbell system includes indoor walkie talkie, outdoor walkie talkie, screwdriver and two adhesive tape, if you have any difficulty during installation, please refer to the manual attached. If you have any questions, please contact us in time.
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