100% Brand new and of high quality Zero electromagnetic radiation, pregnant women living environment applicable. Flat panel, not hidden ash, clean and convenient. Wireless installation, convenient and quick. Touch the transmitter, the mouse-type design,can be used more than 100000 times. Waterproof launcher, not afraid of sun and rain. New ABS flame retardant shell, precision parts, patch technology. Signal penetration is much better than the same price. Adjustable volume and music installation easy to use (the first default ding dong ding dong) Ultra-low energy consumption, the receiver less than once a year, the transmitter a battery can be used one to two years, can replace the battery, the product life is much longer than the so-called unused doorbell, battery supermarket, grocery store, computer city , Hardware stores are sold. Features Frequency: 433MHz±0.5MHz Active pressure wave(receiver): ≤-57dbm Negative pressure wave(transmitter): ≤-36dbm Power supply(receiver): AC 110/240V Power supply(transmitter): 1X12V 23A （ALKALINE BATTERY）Operating range: 280 METERS(OPEN AREA) Sound options: 32 chimes，36 Polyphonic Melodies Waterproof and dust-proof: IP44 Material:ABS Working power consumption: ≤ 5W Color:White Volume: From 20db to 80db Package: 1 x Push Button (Transmitter) （30"X18"X7") 2 x Plugin Chime (Receiver)(31"X30"X20") 2 x Screws 1 x Double-Sided Adhesive Tape 1 x Flat-head screwdriver 1 x User Manual
Trustpilot
2 weeks ago
2 weeks ago
