Wireless Doorbell EU Plug 300M Remote Control Waterproof 433 Frequency Through The Wall Signal Alarm Ambulance Smart Doorbell Color:EU Plug Accessories come with a 3-month

Accessories come with a 3-month warranty

Одножильный медный провод: 40 мм

Educational mat: Games Toys

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5:Maximum input voltage: 40 V (1X probe)

Wireless Doorbell EU Plug 300M Remote Control Waterproof 433 Frequency Through The Wall Signal Alarm Ambulance Smart Doorbell Color:EU Plug Accessories come with a 3-monthSPECIFICATIONS Connection Type: WireLess Brand Name: other Alarm: Yes Item Type: Wireless Doorbell Display: None Power: Dry battery Origin: Mainland China Choice: yes Feature Ringtones available and 3 step volume control 0 ~85dB, When someone presses the doorbell, the eye catching backlight flashes. Especially suitable for the elderly, deaf and pregnant women, use machine learning to prevent. interference from other wireless transmitte,Design service