Waterproof Led Indicator Wireless Smart Digital Ac Electronic Doorbell

Description: 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 pushes the doorbell. Particularly suitable for the elderly, deaf etc. 4.Uses machine-learning to prevent interference from other wireless transmitters. 5.The transmitter USE a 23A12V alkaline battery (not include battery). 6.Receiving distance:300 meters in open area 7.Volume:4 levels 20-80db. 8.Melody:38 pcs.
Specification:
Model: A68
Dimensions: Transmitter:76x43x22mm,Receiver:90x55x25mm
Color: White

Package Included:
1 *Transmitter 1* Receivers 2* Double sided tapes
2*Screw


Estimated delivery time：About 10 business days.We will use
standard shipment for the orders. Normally it may need about 10 days, but sometimes please note: Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers control.