Specifications: Frequency ranges: 22-65KHZ. Power source: AC 90V-240V 50-60Hz. Average Power Consumption: 6-8W. Effective Range: 120-150sq.meters. Installation Height: 20in-40in higher than ground. Plug Type: US/EU/UK/AU Plug. Item Weight: 45g/Pc. Item...
Features: Waterproof design, suitable for indoor and outdoor. The doorbell can use in office,home, hospital,factory,restaurant or any where you need it. 300 meter receiving distance (In the open area),Stable quality...
Features: 1.The button supports up to 20PCS, and the receiver supports up to 100pcs. 2.The transmitter without screw chuck design to achieve waterproof and dustproof. 3.Eye-catching backlight flashes when someone...
Features: 1.The button supports up to 20PCS, and the receiver supports up to 100pcs. 2.If multiple buttons are paired with one or more receivers in the same system, each button...
Features: 1. First choose the music you want to use. 2. Press and hold the receiver's music button until the receiver rings. 3. Press the transmitter, the receiver rings again,...
