SECRUI Wireless Doorbell Transmitter, DoorBell Push Button Replacement or Additional for Doorbell Receiver - Frequency 433M Transmitter Include Battery - Black

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  • 2.Easy installation Stick on the wall-Use the included double-side adhesive stickers to stick the transmitter on the wall. Screw on the wall-There are screws grooves in the back cover of the doorbell transmitter, you can use the included screws to fix it on the wall.
  • 3.IP55 Waterproof Push Button The push button has a high waterproof rating of IP55 to ensures the perfect usage in rainy days. Works between -4 F to 140 F, to ensure that it is suitable for different areas of different climates.
  • 4.More Durable Battery The push button transmitter uses a CR2032 lithium battery which has an ultra-long lifespan of up to 3 years. No need to worry about frequent battery replacement. Wireless bell push button has a LED lights and do not stay on and therefore more energy efficient.
  • 5.LED confidence light Linking wirelessly with 1000 ft unobstructed range. When the button is pressed, the led lights up, just telling the visitor that the doorbell transmitter is working, and people in the house will hear the doorbell door chimes.

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