Wireless Doorbell, Doorbell Kit Operating at 1000 Feet with 52 Melodies, 4 Volume Levels, LED Flash, 1 Waterproof Touch Sensor and 1 Receiver for Home/Office/Warehouse/Hotel(TS-T Series White)
Product description Specification: Receiver Working:Voltage AC 90-250V Receiver Power Consumption ≤0.5W,Input:10mW Wireless range:500-1000 feet (in the oper air) Modulation mode of transmitter:ASK/OOK Sensitivity of Receiver:-110dbm Battery of Transmitter:12V/23A alkaline battery Receiver Volume:10-110db Transmitter power:0dbm Working Frequency:433.92MHZ±200KHZ Package Includes 2 x Push Button (Transmitter) 2 x mounting Screws 1 x Double-Sided Adhesive Tape 1 x Instruction Manual