【LED Indicator】The 7 color LED light indicator on the plug in receiver flashes when the transmitter is pressed and a signal is received. They alerts those with impaired hearing or when the doorbell sound is (temporarily) unwanted.
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Due to the use of wireless high-frequency technology signals, the distance of the doorbell will be affected by obstacles such as walls and anti-theft doors. Step 3: Insert the doorbell host into the socket to complete the process.
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The wireless doorbell is made of ABS material, rainproof, and can withstand high temperatures, with no electromagnetic radiation. -Doorbell transmitter size: 7.60X4.50X1.70cm/2.99X1.77X0.67in. -Doorbell receiver size: 10.50X6.30X4.00cm/4.13X2.48X1.57in.
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1x Receiver+1x Transmitter 12 8.8 7.5cm 130 G. 2x Receiver+1x Transmitter 12 8.8 7.5CM 155 G. 3x Receiver+1x Transmitter 16.5 11.5 9.5CM 220g. 1x Receiver+2x Transmitter 16.5 11.5 9.5CM 290 G.
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Using 23A 12V alkaline batteries, one battery can be used for three years, and its life span is greatly increased compared with button batteries, reducing the trouble of frequently updating batteries.
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Doorbell size: As Pictures Show. 1 Wired Doorbell. Power: 2 AAA battery (Not included). The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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1 x Switch button for the wireless doorbell. Built in double speakers, makes the bell sound more clear. Can be changed from a touch of a button. Door Bell: 7cm x 4cm. Close the remote again and then stick it where you want with the adhesive back.
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IP65 Waterproof Junction Box Weatherproof Case White for Outdoor Electric CCTV. Wireless distance: 300-400m (open area). Press and hold the setting for more than 10 seconds until it rings and the deletion is successful.
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